The effects of pks+Escherichia coli and bile acid in colorectal tumorigenesis among people with cholelithiasis or cholecystectomy

Patients with cholelithiasis (CL) or cholecystectomy (CE) would have more chances of getting colorectal adenoma (CRA) or cancer (CRC). We aimed to figure out the effects of gut microbiota and bile acid on colorectal neoplasm in CL and CE patients.