Diseases of the digestive system's organs are treated by gastrointestinal surgery. This includes the stomach, small intestine, big intestine, rectum, and esophagus (ee-sof-uh-gus). The pancreas, liver, and gallbladder are also included. Diseases of the digestive system's organs are treated by gastrointestinal surgery. This includes the stomach, small intestine, big intestine, rectum, and esophagus (ee-sof-uh-gus). The pancreas, liver, and gallbladder are also included.
Diseases of the digestive system's organs are treated by gastrointestinal surgery. This includes the stomach, small intestine, big intestine, rectum, and esophagus (ee-sof-uh-gus). The pancreas, liver, and gallbladder are also included. Diseases of the digestive system's organs are treated by gastrointestinal surgery. This includes the stomach, small intestine, big intestine, rectum, and esophagus (ee-sof-uh-gus). The pancreas, liver, and gallbladder are also included.