Most<unk> s are benign and do not need to be removed. Surgical removal of the<unk>  (cholecystectomy) is recommended when a<unk>  larger than 1 cm is found, even if the person has no symptoms clearly related to the<unk> . Laparoscopic surgery is an option for small or solitary<unk> s.
Gallbladder polyp
Porcelain gallbladder
Common bile duct stone
Hepatolithiasis
Pancreatic cyst
Cholesterolosis of gallbladder
Liver abscess
Biliary pseudolithiasis