All of the following are the risk factors for carcinoma gallbladder except:
Risk Factors of Carcinoma Gallbladder Gallstones >3 cm Porcelain gallbladder Anomalous pancreatobiliary junction Choledochal cysts Adenomatous polyps Primary sclerosing cholangitis Obesity Salmonella typhi infection
Primary sclerosing cholangitis
Porcelain gallbladder
Multiple 2 cm gallstones
Choledochal cyst
Gallbladder