Gallbladder polyps is a morphological name for lesions that protrude or bulge into the lumen of the gallbladder, either spherical or hemispherical, with or without a tip, and are mostly benign. Pathologically, they can be divided into: (1) tumor polyp, including adenoma and adenocarcinoma, and other rare ones such as hemangioma, lipoma, smooth muscle tumor, neurofibroma, etc.; (2) non-tumor polyp, such as cholesterol polyp, inflammatory polyp, adenomyosis, etc., and other rare ones such as adenomatous hyperplasia, yellow granuloma, ectopic gastric mucosa or pancreatic tissue, etc. Since the nature of gallbladder polyps is difficult to diagnose before surgery, they are generally called “polypoid lesions of gallbladder” (polypoid
The nature of polypoid lesions of gallbladder is difficult to diagnose before surgery, so they are generally called “polypoid lesions of gallbladder” or “gallbladder augmentation lesions”.