Is there a benign kidney tumor?

Kidney tumor

is one of the most common tumors in the urinary system. According to the nature of the tumor, it can be divided into benign kidney tumor and malignant kidney tumor. Benign kidney tumor includes renal angiomyolipoma, renal cortical adenoma, etc., accounting for about 6% of kidney tumors, so kidney tumor is benign. But compared with malignant, kidney tumor is more rare. Malignant kidney tumor includes renal embryonic carcinoma, renal cell carcinoma, etc. For patients suspected of neoplastic lesions, it is suggested to further examine tumor markers and histopathology to clarify the specific etiology.