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    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/137/castle-biosciences-decisiondx-scc-data-earns-top-five-abstract-at-nccn-2025-shows-significantly-enhanced-risk-stratification-beyond-current-staging-within-nccn-risk-groups</loc>
        <lastmod>2026-03-23T10:44:57-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/138/new-data-to-be-presented-at-the-2025-american-academy-of-dermatology-aad-annual-meeting-further-strengthens-evidence-supporting-the-clinical-value-of-castle-biosciences-dermatology-portfolio</loc>
        <lastmod>2026-03-23T10:44:57-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/139/castle-biosciences-reports-fourth-quarter-and-full-year-2024-results</loc>
        <lastmod>2026-03-23T10:44:57-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/140/castle-biosciences-to-participate-in-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/141/castle-biosciences-to-share-data-reinforcing-the-clinical-value-of-its-dermatologic-portfolio-of-gene-expression-profile-tests-at-the-22nd-annual-winter-clinical-dermatology-conference---hawaii</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/142/castle-biosciences-to-release-fourth-quarter-and-full-year-2024-financial-results-and-host-conference-call-on-thursday-feb-27-2025</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/143/castles-poster-on-decisiondx-scc-selected-as-a-late-breakers-top-five-finalist-for-the-akamai-award-recognizing-the-best-posters-at-maui-derm-hawaii-2025</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/144/castle-biosciences-announces-preliminary-unaudited-fourth-quarter-and-full-year-2024-results</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/145/castle-biosciences-announces-new-york-state-department-of-health-approval-of-its-tissuecypher-barretts-esophagus-test</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/146/castle-biosciences-highlights-progress-for-its-pipeline-atopic-dermatitis-gene-expression-profile-test</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/147/castle-biosciences-reports-inducement-grants-under-nasdaq-listing-rule-5635c4</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/148/independent-systematic-review-and-meta-analysis-attests-to-the-significant-risk-stratification-provided-by-castle-biosciences-decisiondx-melanoma-test-contributing-to-personalized-management-of-patients-with-melanoma</loc>
        <lastmod>2026-03-23T10:44:58-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/149/castle-biosciences-to-present-at-the-piper-sandler-36th-annual-healthcare-conference</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/150/castle-biosciences-earns-a-houston-chronicle-top-workplaces-award-for-the-fourth-consecutive-year</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/151/castle-biosciences-to-present-new-data-highlighting-the-clinical-performance-of-decisiondx-melanoma-and-mypath-melanoma-at-the-american-society-of-dermatopathology-61st-annual-meeting</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/152/castle-biosciences-surpasses-25000-test-reports-delivered-for-its-tissuecypher-barretts-esophagus-test</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/153/use-of-castle-biosciences-decisiondx-melanoma-test-significantly-reduces-unnecessary-slnb-procedures-latest-findings-from-prospective-multicenter-decide-study-presented-at-dermato-onco2024</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/154/castle-biosciences-reports-third-quarter-2024-results</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/155/castle-biosciences-presents-award-winning-abstract-at-acg-2024-demonstrating-ability-of-its-tissuecypher-test-to-significantly-reduce-healthcare-costs-associated-with-the-management-of-barretts-esophagus-patients</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/156/castle-biosciences-to-participate-in-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/157/castle-biosciences-presents-new-data-at-asds-from-prospective-multicenter-connection-study-supporting-use-of-decisiondx-melanoma-to-guide-slnb-decisions-in-t1a-tumors-with-high-risk-features-and-t1b-tumors</loc>
        <lastmod>2026-03-23T10:44:59-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/158/recent-publications-affirm-the-value-of-gene-expression-profile-testing-in-guiding-a-definitive-diagnosis-and-clinical-decision-making-in-melanocytic-lesions-of-uncertain-malignant-potential</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/159/castle-biosciences-to-release-third-quarter-2024-financial-results-and-host-conference-call-on-monday-nov-4-2024</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/160/castle-biosciences-to-support-the-71st-annual-montagna-symposium-on-the-biology-of-the-skin</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/161/new-prospective-multicenter-study-presented-at-smr-demonstrates-castle-biosciences-decisiondx-melanoma-test-provides-significant-risk-prediction-for-patients-with-cutaneous-melanoma-adding-value-to-current-stage-based-treatment-pathway-decisions</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/162/castle-biosciences-hosts-groundbreaking-ceremony-at-site-of-new-corporate-headquarters-in-friendswood-texas</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/163/new-data-at-astro-2024-shows-castle-biosciences-decisiondx-scc-test-provides-more-precise-risk-stratification-than-bwh-staging-alone-to-guide-intensified-treatment-for-immune-suppressed-patients-with-high-risk-cutaneous-squamous-cell-carcinoma</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/164/new-data-at-afs-2024-demonstrates-the-strength-of-castle-biosciences-tissuecypher-test-in-independently-predicting-risk-of-developing-esophageal-cancer-guiding-risk-aligned-management-decisions-for-patients-with-barretts-esophagus</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/165/castle-biosciences-chief-operating-officer-kristen-oelschlager-named-arizona-bioscience-leader-of-the-year</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/166/decisiondx-melanoma-can-identify-melanoma-patients-with-low-risk-of-sentinel-lymph-node-positivity-who-may-safely-forego-biopsy-surgery-new-independent-study-affirms</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/167/study-confirms-the-ability-of-castle-biosciences-decisiondx-scc-test-to-predict-likelihood-of-benefit-from-adjuvant-radiation-therapy-in-patients-with-high-risk-cutaneous-squamous-cell-carcinoma</loc>
        <lastmod>2026-03-23T10:45:00-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/168/castle-biosciences-to-participate-in-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:01-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/169/castle-biosciences-reports-second-quarter-2024-results</loc>
        <lastmod>2026-03-23T10:45:01-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/170/castle-biosciences-to-present-at-the-canaccord-genuity-44th-annual-growth-conference</loc>
        <lastmod>2026-03-23T10:45:01-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/171/castle-biosciences-and-skin-cancer-survivor-teddi-mellencamp-arroyave-launch-campaign-to-increase-awareness-of-melanoma</loc>
        <lastmod>2026-03-23T10:45:01-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/172/castle-biosciences-to-release-second-quarter-2024-financial-results-and-host-conference-call-on-monday-aug-5-2024</loc>
        <lastmod>2026-03-23T10:45:01-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/173/castle-biosciences-honored-with-top-workplaces-awards</loc>
        <lastmod>2026-03-23T10:45:01-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/174/recent-aga-clinical-practice-guideline-acknowledges-that-individuals-who-may-be-at-increased-risk-of-progression-to-esophageal-cancer-might-be-identified-using-tissue-based-biomarkers-particularly-castle-biosciences-tissuecypher-test</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/175/castle-biosciences-reports-inducement-grants-under-nasdaq-listing-rule-5635c4</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/176/castle-biosciences-founder-president-and-ceo-derek-maetzold-named-an-ey-entrepreneur-of-the-year-2024-gulf-south-award-winner</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/177/castle-biosciences-to-present-new-data-at-2024-asco-annual-meeting-highlighting-use-of-decisiondx-melanoma-to-identify-early-stage-melanoma-patients-at-high-risk-of-metastasis-to-the-central-nervous-system-to-prompt-use-of-imaging-surveillance</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/178/new-publication-shows-decisiondx-scc-identifies-high-risk-squamous-cell-carcinoma-patients-who-are-likely-to-benefit-from-adjuvant-radiation-therapy-and-those-who-can-consider-deferring-treatment-based-on-biological-risk-of-metastasis</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/179/castle-biosciences-to-present-at-the-leerink-partners-healthcare-crossroads-conference</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/180/castle-biosciences-expands-evidence-supporting-the-performance-of-its-tissuecypher-barretts-esophagus-test-in-predicting-future-development-of-esophageal-cancer-through-multiple-data-presentations-at-ddw-2024</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/181/castle-biosciences-idgenetix-test-receives-2024-medtech-breakthrough-award-for-best-overall-mental-health-solution</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/182/largest-prospective-study-to-date-further-supports-performance-of-decisiondx-um-for-metastatic-risk-stratification-in-uveal-melanoma-and-utility-of-prame-biomarker-for-refining-risk-when-considered-with-decisiondx-um-class-result</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/183/decisiondx-scc-significantly-improves-prediction-accuracy-of-metastatic-events-after-mohs-surgery-in-new-study-of-patients-with-high-risk-cutaneous-squamous-cell-carcinoma-tumors-of-the-head-and-neck</loc>
        <lastmod>2026-03-23T10:45:02-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/184/castle-biosciences-reports-first-quarter-2024-results</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/185/castle-biosciences-kicks-off-skin-cancer-awareness-month-with-a-ribbon-cutting-to-celebrate-the-city-of-friendswoods-designation-as-a-sun-safe-leadership-model-city-by-impact-melanoma</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
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    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/186/castle-biosciences-to-release-first-quarter-2024-financial-results-and-host-conference-call-on-thursday-may-2-2024</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/187/castle-biosciences-celebrates-esophageal-cancer-awareness-month-through-advocacy-and-educational-collaborations</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/189/presentations-at-eado-highlight-potential-impact-of-castle-biosciences-decisiondx-melanoma-and-decisiondx-scc-tests-on-the-management-of-patients-with-skin-cancer</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/190/castle-biosciences-to-present-at-the-23rd-annual-needham-virtual-healthcare-conference</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/191/castle-biosciences-announces-updates-to-its-board-of-directors</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/192/castle-biosciences-earns-a-top-workplaces-usa-award-for-the-third-consecutive-year</loc>
        <lastmod>2026-03-23T10:45:03-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/193/long-term-outcomes-data-shared-at-sso-2024-show-that-patients-with-a-low-risk-decisiondx-melanoma-test-result-were-recurrence-free-at-three-years-including-those-who-utilized-the-test-to-help-guide-the-decision-to-avoid-an-slnb</loc>
        <lastmod>2026-03-23T10:45:04-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/194/leading-squamous-cell-carcinoma-practitioners-publish-consensus-guidelines-integrating-decisiondx-scc-into-a-clinical-workflow-to-improve-decision-making-regarding-the-use-of-adjuvant-radiation-therapy</loc>
        <lastmod>2026-03-23T10:45:04-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/195/new-study-shows-that-the-drug-drug-interactions-and-lifestyle-factors-provided-by-castle-biosciences-idgenetix-test-significantly-improve-medication-recommendations-over-drug-gene-interactions-alone-for-patients-65-and-older</loc>
        <lastmod>2026-03-23T10:45:04-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:04-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/197/castle-biosciences-to-present-new-data-highlighting-the-clinical-value-of-its-dermatologic-tests-for-patients-with-skin-cancer-at-the-2024-american-academy-of-dermatology-aad-annual-meeting</loc>
        <lastmod>2026-03-23T10:45:04-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/198/in-novel-cohort-new-data-confirms-decisiondx-scc-provides-significant-independent-and-clinically-actionable-risk-stratification-of-patients-including-in-various-high-risk-subgroups</loc>
        <lastmod>2026-03-23T10:45:04-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/199/castle-biosciences-reports-fourth-quarter-and-full-year-2023-results</loc>
        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/200/study-finds-decisiondx-melanoma-significantly-improves-the-risk-stratification-of-patients-with-stage-i-melanoma-compared-to-american-joint-committee-on-cancer-8th-edition-staging</loc>
        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
    </url>
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        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/202/new-study-highlights-significant-potential-medicare-savings-through-use-of-castle-biosciences-decisiondx-scc-test-to-guide-adjuvant-radiation-therapy-decisions-in-patients-with-cutaneous-squamous-cell-carcinoma</loc>
        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/203/castle-biosciences-presents-data-supporting-the-utility-of-its-tests-in-the-clinical-care-of-patients-with-skin-cancers-at-the-2024-winter-clinical-dermatology-conference---hawaii</loc>
        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/205/castle-biosciences-announces-preliminary-fourth-quarter-and-full-year-2023-results</loc>
        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/206/castle-biosciences-reports-inducement-grants-under-nasdaq-listing-rule-5635c4</loc>
        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:05-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:06-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:06-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/211/castle-biosciences-to-present-at-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:06-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:06-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:06-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/223/tissuecypher-barretts-esophagus-test-outperformed-standard-of-care-in-risk-stratifying-patients-with-barretts-esophagus</loc>
        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:07-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/226/tissuecypher-provides-clinically-impactful-risk-stratification-in-patients-with-barretts-esophagus</loc>
        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/228/castle-biosciences-to-participate-in-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/230/castle-biosciences-reports-second-quarter-2023-results</loc>
        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/231/castle-biosciences-to-present-at-the-canaccord-genuity-43rd-annual-growth-conference</loc>
        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:08-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/233/castle-biosciences-to-host-second-annual-castle-cares-charity-walk</loc>
        <lastmod>2026-03-23T10:45:09-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:09-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:09-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/236/study-data-from-castle-biosciences-collaboration-with-the-national-cancer-institutes-seer-program-registries-published-in-jco-precision-oncology</loc>
        <lastmod>2026-03-23T10:45:09-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/237/castle-biosciences-reports-inducement-grants-under-nasdaq-listing-rule-5635c4</loc>
        <lastmod>2026-03-23T10:45:09-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/238/castle-biosciences-presents-new-data-demonstrating-the-ability-of-decisiondx-scc-to-identify-tumors-likely-to-metastasize-in-patients-with-cutaneous-squamous-cell-carcinoma-deemed-low-risk-by-traditional-staging</loc>
        <lastmod>2026-03-23T10:45:10-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/239/framework-incorporating-decisiondx-scc-test-results-into-clinical-decision-making-for-patients-with-high-risk-cutaneous-squamous-cell-carcinoma-published-in-clinical-cosmetic-and-investigational-dermatology</loc>
        <lastmod>2026-03-23T10:45:10-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/240/castle-biosciences-to-share-new-data-on-decisiondx-melanoma-and-decisiondx-um-at-the-2023-asco-annual-meeting</loc>
        <lastmod>2026-03-23T10:45:10-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:11-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/242/castle-biosciences-celebrates-skin-cancer-awareness-month</loc>
        <lastmod>2026-03-23T10:45:11-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/243/castle-biosciences-abstracts-at-digestive-disease-week-ddw-annual-meeting-selected-as-posters-of-distinction-by-the-american-gastroenterological-association-aga-institute-council</loc>
        <lastmod>2026-03-23T10:45:11-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/244/castle-biosciences-opens-new-state-of-the-art-laboratory-in-pittsburgh</loc>
        <lastmod>2026-03-23T10:45:11-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/245/castle-biosciences-tissuecypher-barretts-esophagus-test-receives-2023-medtech-breakthrough-award-for-artificial-intelligence-innovation</loc>
        <lastmod>2026-03-23T10:45:11-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/246/castle-biosciences-reports-first-quarter-2023-results</loc>
        <lastmod>2026-03-23T10:45:11-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/247/study-demonstrates-use-of-decisiondx-melanoma-to-guide-treatment-decisions-resulted-in-earlier-detection-of-melanoma-with-decreased-metastatic-tumor-burden-compared-to-patients-without-surveillance-imaging-studies</loc>
        <lastmod>2026-03-23T10:45:12-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/248/castle-biosciences-collaborates-with-impact-melanoma-to-provide-free-sunscreen-to-cyclists-participating-in-the-bike-ms-texas-ms-150-2023-cycling-event</loc>
        <lastmod>2026-03-23T10:45:12-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/249/decisiondx-melanoma-provides-improved-risk-stratification-over-american-joint-committee-on-cancer-ajcc-staging-alone-in-stage-i-melanoma-patients</loc>
        <lastmod>2026-03-23T10:45:12-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/250/tissuecypher-test-results-can-increase-the-likelihood-of-appropriate-management-decisions-for-barretts-esophagus-patients-with-low-grade-dysplasia</loc>
        <lastmod>2026-03-23T10:45:12-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/251/castle-biosciences-to-release-first-quarter-2023-financial-results-and-host-conference-call-on-wednesday-may-3</loc>
        <lastmod>2026-03-23T10:45:12-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/252/castle-biosciences-to-present-at-the-22nd-annual-needham-virtual-healthcare-conference</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/253/late-breaking-data-presented-at-the-2023-aad-annual-meeting-demonstrates-improved-accuracy-of-decisiondx-scc-in-predicting-metastatic-risk-over-traditional-staging-systems-in-independent-multi-center-cohort-study</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/254/castle-biosciences-to-present-at-the-keybanc-capital-markets-virtual-life-sciences-medtech-investor-forum</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/257/castle-biosciences-reports-fourth-quarter-and-full-year-2022-results</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/258/castle-biosciences-chief-financial-officer-frank-stokes-selected-among-the-top-25-cfos-of-houston-for-2023-by-finance-investing</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/259/data-presentation-at-2023-winter-clinical---miami-highlights-use-of-decisiondx-melanoma-to-guide-slnb-surgery-decisions-in-head-and-neck-tumors</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/260/prospective-multicenter-study-demonstrates-that-decisiondx-melanoma-test-results-can-significantly-reduce-the-number-of-sentinel-lymph-node-biopsy-slnb-procedures-performed-when-used-within-the-context-of-current-guidelines</loc>
        <lastmod>2026-03-23T10:45:13-04:00</lastmod>
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    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/261/castle-biosciences-to-release-fourth-quarter-and-full-year-2022-financial-results-and-host-conference-call-on-tuesday-feb-28-2023</loc>
        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/262/castle-biosciences-earns-a-top-workplaces-usa-award-for-the-second-consecutive-year</loc>
        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/265/castle-biosciences-announces-preliminary-fourth-quarter-and-full-year-2022-results</loc>
        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:14-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/271/castle-biosciences-to-present-at-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/272/real-world-clinical-utility-study-published-in-cancer-investigation-demonstrates-the-impact-of-decisiondx-scc-test-results-in-guiding-risk-aligned-care-for-patients-with-cutaneous-squamous-cell-carcinoma</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/273/castle-biosciences-presents-new-data-from-collaboration-with-the-national-cancer-institutes-nci-surveillance-epidemiology-and-end-results-seer-program</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/274/new-data-demonstrate-that-the-utilization-of-tissuecypher-barretts-esophagus-test-results-can-significantly-improve-the-management-of-low-grade-dysplasia-in-patients-with-barretts-esophagus-over-the-standard-of-care-alone</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/275/castle-biosciences-presents-new-data-demonstrating-the-impact-of-decisiondx-scc-test-results-on-the-management-of-medicare-eligible-patients-with-cutaneous-squamous-cell-carcinoma-and-one-or-more-risk-factors</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/276/new-data-from-decide-study-show-the-significant-role-of-decisiondx-melanoma-test-results-and-patient-preference-in-decisions-to-perform-the-sentinel-lymph-node-biopsy-slnb-surgical-procedure</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/277/castle-biosciences-to-release-third-quarter-2022-financial-results-and-host-conference-call-on-wednesday-nov-2</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/278/results-from-a-randomized-controlled-trial-show-that-tissuecypher-barretts-esophagus-test-results-can-significantly-improve-the-accuracy-of-risk-assessments-and-adherence-to-guideline-recommended-patient-management</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/279/castle-biosciences-presents-case-study-showcasing-the-diagnostic-performance-of-diffdx-melanoma-at-the-college-of-american-pathologists-2022-cap22-annual-meeting</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/280/castle-biosciences-to-present-data-supporting-the-clinical-value-of-its-suite-of-skin-cancer-tests-through-multiple-oral-presentations-at-the-2022-american-society-for-dermatologic-surgery-asds-annual-meeting</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/281/castle-biosciences-announces-publication-of-study-demonstrating-the-integration-of-decisiondx-melanoma-and-clinicopathologic-factors-provides-optimized-personalized-survival-prognoses-for-patients-with-cutaneous-melanoma</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/282/castle-biosciences-presents-clinical-use-scenarios-for-its-diagnostic-gene-expression-profile-tests-at-maui-derm-np-pa-fall-2022-conference</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/283/castle-biosciences-presents-foundational-guideposts-and-three-year-financial-targets-at-2022-investor-day</loc>
        <lastmod>2026-03-23T10:45:15-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/284/castle-biosciences-honored-with-a-2022-azbio-fast-lane-award-from-the-arizona-bioindustry-association</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/285/castle-biosciences-to-participate-in-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/286/castle-biosciences-to-host-investor-day-on-sept-20-2022</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/287/castle-biosciences-reports-second-quarter-2022-results</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/288/american-gastroenterological-association-aga-clinical-practice-update-states-that-tissuecypher-may-be-beneficial-for-risk-stratification-of-patients-with-non-dysplastic-barretts-esophagus</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/289/castle-biosciences-to-present-at-the-canaccord-genuity-42nd-annual-growth-conference</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/290/castle-biosciences-to-release-second-quarter-2022-financial-results-and-host-conference-call-on-monday-august-8</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/291/decisiondx-melanoma-ordered-more-than-100000-times-for-patients-diagnosed-with-cutaneous-melanoma</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/292/presentation-at-2022-aad-innovation-academy-to-showcase-the-risk-stratification-of-decisiondx-melanoma-and-its-role-in-the-management-of-patients-with-cutaneous-melanoma</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/293/castle-biosciences-honored-with-a-2022-arizona-top-workplace-award</loc>
        <lastmod>2026-03-23T10:45:16-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/294/patients-with-uveal-melanoma-tested-with-decisiondx-um-report-gaining-value-from-test-results-in-study-conducted-in-collaboration-with-the-melanoma-research-foundations-cure-om-initiative</loc>
        <lastmod>2026-03-23T10:45:17-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/295/castle-adds-to-evidence-supporting-its-skin-cancer-test-portfolio-through-multiple-data-presentations-at-the-sdpa-annual-summer-dermatology-conference-2022</loc>
        <lastmod>2026-03-23T10:45:17-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/296/castle-biosciences-announces-support-for-ohsus-war-on-melanoma</loc>
        <lastmod>2026-03-23T10:45:17-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/297/collaborative-study-with-melanoma-research-foundation-confirms-patients-diagnosed-with-melanoma-desire-testing-with-decisiondx-melanoma</loc>
        <lastmod>2026-03-23T10:45:17-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/298/castle-biosciences-to-present-at-the-jmp-securities-life-sciences-conference</loc>
        <lastmod>2026-03-23T10:45:17-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/299/castle-biosciences-decisiondx-melanoma-test-receives-2022-medtech-breakthrough-award</loc>
        <lastmod>2026-03-23T10:45:17-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/300/data-demonstrating-decisiondx-melanomas-ability-to-risk-stratify-patients-according-to-melanoma-specific-survival-to-be-shared-during-the-2022-asco-annual-meeting</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/301/tissuecypher-outperforms-pathologist-diagnoses-when-predicting-progression-in-patients-diagnosed-with-barretts-esophagus-with-low-grade-dysplasia</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/302/grant-from-research-to-prevent-blindness-and-castle-biosciences-supports-medical-student-research-in-ocular-cancer</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/303/data-from-second-independent-multi-center-study-of-patients-with-high-risk-cutaneous-squamous-cell-carcinoma-confirms-independent-risk-stratification-performance-of-decisiondx-scc</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/304/castle-biosciences-collaborates-with-the-sun-bus-to-provide-free-skin-cancer-screenings</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/305/castle-biosciences-reports-first-quarter-2022-results</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/306/camille-schrier-miss-america-2020-and-castle-biosciences-partner-to-expand-awareness-of-genetic-testing-in-depression-and-anxiety</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
    </url>
    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/307/castle-biosciences-recognizes-skin-cancer-awareness-month-through-its-support-of-patient-focused-initiatives</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/308/castle-biosciences-announces-expanded-u-s-federal-supply-schedule-contract-covering-its-entire-dermatologic-cancer-portfolio-of-tests</loc>
        <lastmod>2026-03-23T10:45:18-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/309/data-from-independent-pooled-analysis-show-significantly-improved-risk-predictions-over-clinical-variables-for-tissuecypher-barretts-esophagus-test-and-ability-to-identify-patients-at-high-risk-of-progressing-to-esophageal-cancer</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/310/castle-biosciences-completes-acquisition-of-altheadx</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/311/castle-biosciences-to-release-first-quarter-2022-financial-results-and-host-conference-call-on-monday-may-9</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/312/expanded-seer-registries-dataset-shows-improved-survival-for-decisiondx-melanoma-tested-patients-compared-to-untested-patients</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/313/castle-biosciences-to-present-data-at-the-18th-european-association-of-dermato-oncology-eado-congress</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/314/castle-biosciences-presents-data-on-its-inflammatory-skin-disease-pipeline-test-at-the-4th-annual-revolutionizing-atopic-dermatitis-rad-conference</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/315/castle-biosciences-to-present-at-the-21st-annual-needham-virtual-healthcare-conference</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/316/castle-biosciences-to-acquire-altheadx</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/317/castle-biosciences-receives-advanced-diagnostic-laboratory-test-adlt-status-for-tissuecypher-barretts-esophagus-test-from-the-centers-for-medicare-medicaid-services-cms</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/318/data-to-be-presented-at-the-2022-american-academy-of-dermatology-aad-annual-meeting-demonstrate-ability-of-decisiondx-melanoma-and-decisiondx-scc-to-inform-clinical-decision-making</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/319/independent-data-presented-at-society-for-surgical-oncology-conference-demonstrated-decisiondx-melanoma-outperforms-t-stage-at-identifying-patients-with-low-risk-of-sentinel-lymph-node-positivity</loc>
        <lastmod>2026-03-23T10:45:19-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/320/castle-biosciences-to-present-at-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:20-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/321/castle-biosciences-reports-fourth-quarter-and-full-year-2021-results</loc>
        <lastmod>2026-03-23T10:45:20-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/322/castle-biosciences-to-release-fourth-quarter-and-full-year-2021-financial-results-and-host-conference-call-on-monday-feb-28-2022</loc>
        <lastmod>2026-03-23T10:45:20-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/323/castle-biosciences-to-present-at-the-11th-annual-svb-leerink-global-healthcare-conference</loc>
        <lastmod>2026-03-23T10:45:20-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/324/castle-biosciences-collaborates-with-the-national-cancer-institute-to-link-decisiondx-melanoma-testing-data-with-seer-registries-cutaneous-melanoma-cases</loc>
        <lastmod>2026-03-23T10:45:20-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/325/castle-biosciences-named-a-winner-of-the-2022-top-workplaces-usa-award</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/326/castle-biosciences-to-present-data-at-maui-derm-for-dermatologists-2022</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/327/recently-published-data-confirm-decisiondx-scc-as-a-significant-and-independent-risk-stratification-tool-in-patients-with-squamous-cell-carcinoma-and-one-or-more-risk-factors</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/328/data-published-in-ocular-oncology-and-pathology-demonstrates-highly-accurate-performance-of-decisiondx-umseq-for-patients-with-uveal-melanoma</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/329/castle-biosciences-announces-preliminary-fourth-quarter-and-full-year-2021-results</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/330/castle-biosciences-to-present-at-the-24th-annual-needham-growth-conference</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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    <url>
        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/331/castle-biosciences-completes-acquisition-of-cernostics</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/332/castle-biosciences-presents-data-reinforcing-the-clinical-utility-of-its-decisiondx-dermatologic-portfolio</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/336/castle-biosciences-to-present-at-the-canaccord-genuity-virtual-medtech-diagnostics-and-digital-health-services-forum</loc>
        <lastmod>2026-03-23T10:45:21-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/337/castle-biosciences-announces-third-quarter-2021-results</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/338/castle-biosciences-releases-inaugural-environmental-social-and-governance-esg-report</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/339/castle-biosciences-publishes-decisiondx-melanoma-study-on-the-validation-of-the-i31-gep-slnb-artificial-intelligence-algorithm</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/340/castle-biosciences-full-decisiondx-portfolio-of-dermatologic-tests-to-be-interfaced-with-ema-electronic-health-records-system</loc>
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        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
    </url>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/342/new-data-demonstrating-accuracy-of-decisiondx-diffdx-melanoma-presented-at-asdp-58th-annual-meeting</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/343/castle-biosciences-to-release-third-quarter-2021-financial-results-and-host-conference-call-on-monday-nov-8-2021</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/344/castle-biosciences-presents-data-from-suite-of-dermatologic-cancer-genomic-tests-at-fall-clinical-dermatology-conference-2021</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/345/castle-biosciences-to-acquire-cernostics</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/346/castle-biosciences-president-and-ceo-derek-maetzold-will-deliver-keynote-presentation-during-arizona-bioscience-week</loc>
        <lastmod>2026-03-23T10:45:22-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/347/castle-biosciences-announces-new-york-approval-of-decisiondx-diffdx-melanoma</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/348/castle-biosciences-recognized-as-a-top-100-healthcare-technology-company-of-2021</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/349/castle-biosciences-to-present-at-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/350/castle-biosciences-awarded-u-s-federal-supply-schedule-contract-for-decisiondx-melanoma</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/351/castle-biosciences-presents-new-data-on-decisiondx-melanoma-and-decisiondx-scc-at-the-2021-american-academy-of-dermatology-aad-summer-meeting</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/352/castle-biosciences-announces-second-quarter-2021-results</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/353/castle-biosciences-to-present-data-at-the-2021-american-academy-of-dermatology-aad-summer-meeting</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/354/castle-biosciences-presents-data-on-decisiondx-melanoma-and-decisiondx-scc-at-the-derm2021-nppa-cme-conference</loc>
        <lastmod>2026-03-23T10:45:23-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/355/castle-biosciences-collaborates-with-the-melanoma-research-foundation</loc>
        <lastmod>2026-03-23T10:45:24-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/356/castle-biosciences-to-participate-at-the-canaccord-genuity-41st-annual-growth-conference</loc>
        <lastmod>2026-03-23T10:45:24-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/357/castle-biosciences-to-release-second-quarter-2021-financial-results-and-host-conference-call-on-monday-aug-9-2021</loc>
        <lastmod>2026-03-23T10:45:24-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/358/castle-biosciences-presents-new-data-demonstrating-decisiondx-scc-complements-current-risk-assessment-methods-in-patients-with-cutaneous-squamous-cell-carcinoma-of-the-head-and-neck</loc>
        <lastmod>2026-03-23T10:45:24-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/359/castle-biosciences-presents-data-on-decisiondx-melanoma-and-decisiondx-scc-at-sdpa-annual-summer-dermatology-conference-2021</loc>
        <lastmod>2026-03-23T10:45:24-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/360/castle-biosciences-expands-its-board-of-directors-with-new-appointments</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/362/castle-biosciences-announces-receipt-of-new-york-laboratory-permit</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/363/castle-biosciences-to-participate-at-the-baird-2021-healthcare-esg-symposium</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/364/castle-biosciences-to-host-ribbon-cutting-ceremony-at-new-corporate-headquarters</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/365/castle-biosciences-supports-the-american-skin-association-with-research-grant</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/367/castle-biosciences-to-participate-in-the-oppenheimer-medtech-tools-diagnostics-summit</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/369/castle-biosciences-announces-first-quarter-2021-results</loc>
        <lastmod>2026-03-23T10:45:25-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/371/castle-biosciences-recognized-for-skin-cancer-diagnostics-innovation-in-2021-medtech-breakthrough-awards-program</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/372/new-data-demonstrate-that-99-of-surveyed-patients-diagnosed-with-uveal-melanoma-gain-value-from-decisiondx-um-test</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/373/castle-biosciences-collaborates-with-the-colorado-melanoma-foundation-and-epiphany-dermatology-to-provide-free-skin-cancer-screenings-across-the-southwest-u-s</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/374/castle-biosciences-supports-american-academy-of-dermatologys-skin-cancer-take-a-hike-steps-challenge-for-skin-cancer-awareness-month</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/375/castle-biosciences-signs-definitive-agreement-to-acquire-myriad-mypath-laboratory</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/376/castle-biosciences-to-release-first-quarter-2021-financial-results-provide-pipeline-update-and-host-conference-call-on-monday-may-10-2021</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/377/castle-biosciences-presents-data-demonstrating-decisiondx-melanoma-as-significant-independent-predictor-of-recurrence-in-stage-i-cutaneous-melanoma-population</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/378/castle-biosciences-presents-data-at-the-dermatology-nurses-association-2021-annual-convention</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/379/castle-biosciences-presents-data-at-the-10th-world-congress-of-melanoma-and-17th-european-association-of-dermato-oncology-congress</loc>
        <lastmod>2026-03-23T10:45:26-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/380/late-breaking-new-independent-validation-study-of-1674-patients-demonstrates-castle-biosciences-i31-gep-artificial-intelligence-algorithm-improves-precision-of-sentinel-lymph-node-positivity-prediction-in-cutaneous-melanoma</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/381/largest-independent-prospective-study-demonstrates-utility-of-decisiondx-melanoma-for-prediction-of-outcomes-in-patients-with-cutaneous-melanoma-referred-for-sentinel-node-biopsy</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/382/castle-biosciences-announces-prospective-multi-center-publication-demonstrating-decisiondx-melanoma-as-significant-independent-predictor-of-patient-outcomes-in-cutaneous-melanoma</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/383/castle-biosciences-collaborates-with-the-melanoma-research-foundation-for-ask-the-expert-live-webinar-series-with-melanoma-experts</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/384/castle-biosciences-to-present-at-the-20th-annual-needham-virtual-healthcare-conference</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/385/castle-biosciences-announces-publication-demonstrating-dermatologists-are-increasingly-integrating-decisiondx-melanoma-into-melanoma-clinical-management-decisions</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/386/castle-biosciences-announces-fourth-quarter-and-full-year-2020-results</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/387/castle-biosciences-launches-decisiondx-melanoma-integrated-test-result-utilizing-artificial-intelligence-to-predict-individualized-risk</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/388/castle-biosciences-to-release-fourth-quarter-and-full-year-2020-financial-results-and-host-conference-call-on-monday-march-8-2021</loc>
        <lastmod>2026-03-23T10:45:27-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/389/castle-biosciences-to-present-at-upcoming-investor-conferences</loc>
        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/390/castle-biosciences-presents-new-data-on-the-validity-and-accuracy-of-decisiondx-melanoma-in-patients-with-t1-cutaneous-melanoma-tumors-at-the-19th-annual-south-beach-symposium</loc>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/391/castle-biosciences-to-present-data-on-decisiondx-melanoma-decisiondx-diffdx-melanoma-at-18th-annual-winter-clinical-dermatology-conference</loc>
        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/392/castle-biosciences-announces-preliminary-fourth-quarter-and-full-year-2020-results</loc>
        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/394/castle-biosciences-announces-early-repayment-of-debt</loc>
        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/396/castle-biosciences-announces-pricing-of-232-million-public-offering-of-common-stock</loc>
        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:28-04:00</lastmod>
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        <loc>https://ir.castlebiosciences.com/news-events/press-releases/detail/402/castle-biosciences-announces-third-quarter-2020-results</loc>
        <lastmod>2026-03-23T10:45:29-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:29-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:30-04:00</lastmod>
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        <lastmod>2026-03-23T10:45:31-04:00</lastmod>
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