This new histological subtype data confirms DecisionDx-Melanoma’s clinical value across the spectrum of melanoma Castle Biosciences will also present validation data on its atopic dermatitis pipeline test FRIENDSWOOD, Texas, Oct. 24, 2025 (GLOBE NEWSWIRE) -- Castle Biosciences, Inc. (Nasdaq: CSTL), a company improving health through innovative tests that guide patient care, today announced that it is presenting data on its DecisionDx®-Melanoma test and its pipeline atopic dermatitis (AD) gene expression pro ...