Kidney tumor capsule intact clear boundary is what's going on

The

most common type of renal cancer is clear cell carcinoma. If the diameter of renal cell carcinoma is smaller than 4 cm

, the capsule is relatively complete

, and the boundary is clear, indicating that there is

. Therefore, it is not possible to determine benign or malignant by the capsule and boundary of the kidney. Pathological examination should be done to confirm the diagnosis. According to the pathological results, the surgical method and follow-up treatment should be selected.