title: Polypoid lesions of the gallbladder.
mesh_terms: D002763:Cholecystectomy; D005704:Gallbladder / Q000473:pathology; D005706:Gallbladder Neoplasms / Q000473:pathology / Q000601:surgery*; D006801:Humans; D011127:Polyps / Q000473:pathology / Q000601:surgery*