Strategy for discriminating cholesterol and premalignancy in polypoid lesions of the gallbladder: a single‐centre, retrospective cohort study

Background The present study aimed to assess the risk factors of cholesterol and premalignancy in polypoid lesions of the gallbladder (PLGs) and to establish an appropriate treatment strategy. Methods Data from patients who underwent cholecystectomy at the First Affiliated Hospital, School of Medicine, Zhejiang University, between January 2011 and July 2017, were collected retrospectively. Results A total of 1561 patients were included in the...