Risk factors of gallbladder carcinoma are all except: (A) Gallbladder Polyps, (B) Typhoid carriers, (C) Exposure to carcinogens like nitrosamine, (D) Echinococcus Granulosus Infection
Answer is D. Ans. (d) Echinococcus Granulosus infectionRef: Bailey 26th edition Page 1116Risk factors of cancer GB:* Gallstones* Polyps * Porcelain GB* Choledochal cyst* Anomalous pancreato bile duct junction* Typhoid carriers* Sclerosing cholangitis* Ulcerative colitis* Cholecysto enteric fistula* Drugs- estrogens * Carcinogens