Gallstones on PFA A nice example of something we don’t see very often, an abdominal radiograph showing multiple densely calcified gallbladder calculi. Click on one of the cases below to learn more about the imaging of gallstones. Related Case Studies Acute cholecystitis on CT Gallstones Multiple gallstones Acute cholecystitis Pancreatic pseudocyst Porcelain gallbladder with carcinoma