Gastric cancer surgery is divided into two categories: traditional surgery and laparoscopic surgery, as follows: 1. Traditional surgery usually adopts a median incision in the upper abdomen, and such an incision usually has a length of 10-15 cm, and the operation time of this type of surgery is relatively long because it does lymph node dissection; the choice of incision will be based on the actual situation of the patient, such as the patient is fat or thin, and the patient has no previous surgical history, and these will be special choices of incision Department and way; 2, minimally invasive surgical incision, minimally invasive surgical incision is usually a few holes in the stomach, but these holes are now usually made in the umbilicus to make an observation hole, and then four incisions are made in the upper left abdomen, lower left abdomen, upper right abdomen, lower right abdomen, these incisions will basically be selected around the surgical operation.