Studies highlight how molecular risk assessment with TissueCypher can help inform surveillance and treatment decisions beyond biopsy findings alone

FRIENDSWOOD, Texas, Oct. 12, 2026 /PRNewswire/ -- Castle Biosciences, Inc. (NASDAQ:CSTL), a company improving health through innovative tests that guide patient care, today announced that new data from three studies evaluating its TissueCypher Barrett's Esophagus (BE) test will be presented at the American College of Gastroenterology (ACG) 2026 Annual Scientific Meeting and Postgraduate Course, taking place Oct. 9-14 in Nashville, Tennessee. The studies include two case reports and one multi-center study highlighting how TissueCypher can provide additional risk information beyond histopathology to support risk-aligned patient management decisions.

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