Department of Internal Medicine;
Taoyuan Armed Forces General Hospital;
Tri-Service General Hospital;
National Defense Medical Center;
Division of Nephrology;
Department of Internal Medicine;
Taoyuan Armed Forces General Hospital;
Division of General Surgery;
Department of Surgery;
Taoyuan Armed Forces General Hospital;
Division of Gastroenterology;
Department of Internal Medicine;
Taoyuan Armed Forces General Hospital;
Gangrene; Hiatal; Ileum; Paraesophageal; hernia; Thoracic; cavity;