Renal malignant tumors can usually survive for 5 to 10 years if detected at an early stage and treated promptly with surgical therapy. If it is detected late and metastases have already developed, the life expectancy may be shorter. Renal malignancy is the presence of cancerous cells in the kidney or adrenal gland. Commonly, there are renal cell carcinoma, renal pelvis cancer, etc. Early symptoms of renal malignant tumor are not obvious, and a few patients will have frequent urination and mild fever, and occupancy is found through ultrasound or nuclear magnetic resonance, which must be confirmed through puncture or pathological examination after surgery. After the malignant tumor is found, it can be treated by surgery. Surgery to remove the malignant tumor on the kidney, and then the corresponding radiotherapy, can achieve clinical cure. It is good to insist on regular review to prevent local metastasis or recurrence. How long a malignant kidney tumor can survive mainly depends on the specific clinical stage of the tumor, whether there is metastasis and invasion in the surrounding tissues, and the physical quality of the patient, usually after active and effective treatment, the survival rate is generally high. It is recommended that people with family history of tumor should have regular medical checkups, and if there is any abnormality, please seek medical treatment as soon as possible.