Classification of Tumors of Kidney

Tumors of kidney may be classified as follows:

Benign Tumors

Renal papillary adenoma

Angiomyolipoma

Oncocytoma

Malignant Tumors

Renal cell carcinoma (adenocarcinoma of kidney)

• Clear cell carcinoma
• Papillary carcinoma
• Chromophobe carcinoma
• Collecting duct carcinoma

Urothelial carcinomas of renal pelvis