Pathology The tumor marker that is elevated most frequently in carcinoma of the gall bladder is A Alfa fetoprotein (AFP) B CA 125 C CA 19 aEUR" 9 D Carcino-Embryonic Antigen (CEA) π‘ Explanation The tumor marker that is elevated most frequently in carcinoma of the gall bladder is β Correct Answer: C. CA 19 aEUR" 9