Laparoscopic 3/4 gastrectomy is indicated for malignant gastric diseases accompanied by lymph node dissection. This method is now commonly performed and is gradually replacing traditional surgery.

Surgery is an effective treatment for stomach cancer. In the early stages of the disease, gastric lymph node dissection and laparoscopic surgery are often used. For advanced gastric cancer cases, laparoscopic gastric bypass surgery is also commonly used.