Minimally invasive to perform nephrectomy surgery, currently the main clinical use of laparoscopic nephrectomy, in the city-level tertiary care hospital, the cost of surgery is 3000 yuan, need to use general anesthesia, anesthesia costs about 2000 yuan. The total hospitalization cost is 10-14 days, and the patient can be discharged from the hospital. After discharge, the kidney function needs to be reviewed regularly to understand the changes of kidney function in the healthy side of the kidney. At present, minimally invasive nephrectomy surgery requires 3 channels in the waist or abdomen to remove the kidney. If the disease is benign, the specimen can be removed by enlarging the orifice; however, if it is malignant, another incision is needed to remove the kidney specimen completely, and then further pathological examination will be done to clarify the nature of the kidney lesion. If necessary, radiotherapy, chemotherapy or immunobiological targeted therapy are needed after surgery.