8959/3 Malignant multilocular cystic nephroma



Definitions

Kidney
ICD-O-3 topography code: C64
ICD10: C64
           

A variant of Wilm tumor of the kidney characterized by the presence of cystic spaces separated by septa. The septa contain immature epithelial cells, immature stromal cells, and blastema cells. Surgical resection is usually curative.