How does a kidney tumor develop?

The specific etiology of suprarenal cancer is still unclear at this stage of medicine. Considering that it may be related to the patient's basic gene mutation, family cancer genetic history, acquired work, nutrition, and living economic status. Moreover, some risk factors are unknown. For example, many patients come to see a doctor. After clinical evaluation, there is no clear risk factor, but the tumor is occurring. At this stage, a good early screening method for kidney tumors is to do routine physical examination every year, and to do color Doppler ultrasound of the urinary system has good detection accuracy for tumors on the kidney, and it is easy to detect its size and position.