Gastrointestinal SurgeryWith laparoscopic surgery as its core technique, the department routinely performs a wide range of advanced minimally invasive procedures, including laparoscopic total gastrectomy, esophagojejunostomy (OrVil technique), laparoscopic radical resection for gastric and colorectal cancers, gastrointestinal stromal tumor (GIST) resection, surgery for achalasia, hiatal hernia repair,...