The surgery cost of kidney tumor is related to the stage of disease and treatment plan, the details are as follows: 1. Early and middle stage kidney tumor: if the tumor diameter is below 7cm, kidney preservation surgery is recommended, the cost is relatively high: conventional general minimally invasive laparoscopic surgery is about RMB 40,000, and da Vinci robot-assisted partial nephrectomy, the surgery cost is about RMB 80,000; 2. Middle and late stage kidney tumor: mostly radical resection is adopted, the kidney and its surrounding lymph nodes and fatty tissue are removed together, the probability of postoperative bleeding is smaller, the cost of conventional minimally invasive surgery is RMB 30,000-40,000, and da Vinci robot-assisted radical nephrectomy, it can reach RMB 70,000-80,000.