Pathology Misc. dc47f7fa CA-125 is a marker antigen for the diagnosis of A Colon cancer B Breast cancer C Brain cancer D Ovarian cancer High-Yield Explanation (D) Ovarian Carcinoma MARKERSMucins & other GlycoproteinsAssociated Cancers* CA-125Ovarian cancer* CA-19-9Colon cancer, pancreatic cancer* CA-15-3Breast cancer