Hard, pebble-like gallstones may range in size from a grain of sand to a golf ball. A person could have one large gallstone or lots of smaller ones inside their gallbladder. Gallstones affect about 10 ...

AJR: Recent multisociety guidelines that propose routine polyp surveillance with 2 mm size change as the basis for cholecystectomy are too conservative for clinical use “To our knowledge,” wrote ...