acute pancreatitis. duodenum, gallbladder and pancreas

acute pancreatitis pancreas inflammation duodenum gallbladder realistic vector disease pain organ cancer human medical pancreatic chronic anatomy duct bile digestive gastrointestinal anatomical illness treatment digestion body gastroenterology pathology internal cholelithiasis inflamed tumor gland cholecystitis insulin intestine obstruction alcohol gallstones necrosis hemorrhagic complications inflammatory abscess diagnosis