acute pancreatitis. pancreas inflammation

acute pancreatitis pancreas inflammation gallbladder duodenum stomach closeup gallstone blocked pancreatic duct duodenal papilla human anatomy abdomen disease pain digestive abdominal cancer bile chronic healthcare medicine gastrointestinal intestine cholecystitis anatomical gland liver tumor internal insulin inflamed ache illness lobules diagnosis realistic organ enzymes lipase amylase alcohol necrosis complications treatment prognosis digestion surgery management