Paper I
Question
List FOUR tumor markers and their associated malignancies
Answer
- Alpha-fetoprotein (AFP): Hepatocellular carcinoma, yolk sac (germ cell) tumours
- CA-125: Ovarian carcinoma (epithelial)
- CEA (Carcinoembryonic antigen): Colorectal carcinoma (also elevated in other GI/pancreatic cancers)
- PSA (Prostate-specific antigen): Prostate carcinoma
- (Also: beta-hCG — choriocarcinoma/germ cell tumours; CA 19-9 — pancreatic carcinoma)

