What are the pathological classification of renal cell carcinoma?

Many types of renal tumors, yet a unified classification of tumors according to sources, is divided into 9 categories. Many types of renal tumors, yet a unified classification, according to the source of tumors, mainly divided into the following nine categories:

1, from the renal tumor, renal adenomas and renal cell carcinoma (also known as renal cell carcinoma);

2, from the renal pelvis epithelial tumor, transitional papilloma, transitional cell carcinoma, squamous cell carcinoma and adenocarcinoma;

3, fetal kidney tissue from the tumor, Wilms tumor (ie, Wilms tumor), embryonal carcinoma and sarcoma;

4, from the leaf tissue between the tumor, fibroma, fibrosarcoma, lipoma, liposarcoma, leiomyoma and leiomyosarcoma;

5, from the blood vessel tumor hemangioma, lymphoma, and hamartoma;

6, from the nerve tissue of the tumors of neuroblastoma, sympathetic blastoma;

7, from the renal capsule of the tumor, fibroma, leiomyoma, lipoma, mixed tumor;

8, cysts, there are isolated cysts, multiple cysts, cystadenoma, dermoid cyst, cystadenocarcinoma;

9, metastatic tumors.

Most of malignant kidney tumors, poor prognosis, pathological complex, different clinical manifestations, of which renal cell carcinoma is the most common, followed by transitional cell carcinoma and Wilms tumor.