What are the common types of kidney tumors?

Renal cell carcinoma is a

rare type of renal tumor

, usually formed by renal vascular tissue. Most cases are asymptomatic and can only be detected when examined.

2

. Renal cell

carcinoma is a common type of renal tumor, accounting for more than 85% of all renal tumors. It usually originates from epithelial cells of renal tubules. The lesions can occur unilaterally or bilaterally. Renal cell carcinoma can be divided into many subtypes, among which clear cell renal carcinoma is common.

3. Renal

pelvis

carcinoma is a rare type of renal tumor, originating from epithelial cells of renal pelvis or renal calyx. It usually affects the inner area of kidney and usually erodes renal parenchyma.