I. Laparoscopic cholecystectomy. II. Laparoscopic common bile duct exploration and lithotripsy. Laparoscopic appendectomy. Laparoscopic gastrointestinal perforation repair. V. Laparoscopic intestinal adhesion release. Laparoscopic splenectomy. Laparoscopic radical resection of colorectal cancer. Laparoscopic thyroid surgery. IX. lumpectomy hernia repair. X. Laparoscopic hepatic cyst windowing. XI. lumpectomy for saphenous vein varices.