BrainMass Quizzes Tumor Markers This quiz help you memorize common tumor markers used to detect and diagnose some types of cancer. 1 What is the common tumor marker used to diagnose colorectal cancer? Carcinoembryonic antigen (CEA) Alfa -Fetoprotein (AFP) Prostate-specific antigen (PSA) 2 What is the common tumor marker used to diagnose hepatoblastoma? Carcinoembryonic antigen (CEA) Alfa -Fetoprotein (AFP) Prostate-specific antigen (PSA) 3 What is the common tumor marker used to diagnose ovarian cancer? Elevated Cancer Antigen ( CA 125) Elevated beta subunit of human chorionic gonadotropin (β-hCG) Elevated CA 19-9 4 What is the common tumor marker used to diagnose prostate cancer? Elevated Cancer Antigen ( CA 125) Carcinoembryonic antigen (CEA) Prostate-specific antigen (PSA) 5 What is the common tumor marker used to diagnose pancreatic cancer? Elevated levels of CA 19-9 Alfa -Fetoprotein (AFP) Elevated beta subunit of human chorionic gonadotropin (β-hCG) Submit Quiz