<prompt> False about GB polypsAdenomyomatosis 1 cm, pedunculatedCholesterol polyps are most commonSymptomatic polyps are indication for cholecystectomyPolyp with stone is an increased risk of malignancy  <response>: Polypoid lesions of the gallbladder Cholesterol Polyps They are most common Usually 10mm in size Have a characteristic echogenic pedunculated appearance on USG Multiple 30 of cases Adenomatous polyp Adenomatous polyp has malignant potential. Adenoma may be difficult to distinguish from adenocarcinoma of GB Main differentiating feature is a lack of transmural invasion on USG Risk factors associated with malignancy Age 60 years Documented increase in size Coexistence of gallstones Size 10mm Ref:Sabiston 20th edition Pgno :1510 