Tumor on kidney, also known as renal tumor, mostly belongs to malignant tumors, the specific cause is not very clear, it may be related to smoking, obesity, hypertension, chemical exposure, genetic factors and so on. Renal tumor is one of the common tumors belonging to the urinary system, common malignant tumors include: renal cell carcinoma, nephroblastoma, renal pelvic carcinoma, etc.; benign tumors include: vascular smooth muscle lipoma, renal eosinophilic cell tumor and so on. When suprarenal malignant tumors are found, the treatment plan should be initially formulated according to the clinical staging. It is generally treated by surgery, combined with radiotherapy and chemotherapy and other therapeutic measures. Tumors on the kidney should go to the regular hospital for examination as early as possible to clarify the type of tumor and take appropriate treatment measures.