the value of cancer antigen-125 ( ca-125 ) as a tumor marker for malignant germ cell tumors ( mgct ) of the ovary was investigated and compared with the other recognized tumor markers ( human chorionic gonadotrophin ( hcg ) , alpha-fetoprotein ( afp ) , carcinoembryonic antigen ( cea ) and lactate dehydrogenase ( ldh ) isoenzymes .
C0041365
tumor markers
C0007082
carcinoembryonic antigen