CA 15-3, Human (Mucin-1, MUC-1, Breast carcinoma-associated antigen DF3, Cancer Antigen 15-3, Carcinoma-associated mucin, Episialin, H23AG, Krebs von den Lungen-6, KL-6, PEMT, Peanut-reactive urinary mucin, Polymorphic epithelial mucin, PEM, Tumor-associa