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
![Renal Cell Carcinoma](https://howmed.net/wp-content/uploads/2013/08/Renal-Cell-Carcinoma1.jpg)