8959/3 Malignant cystic nephroma
SynonymsMalignant multilocular cystic nephroma
|ICD-O-3 topography code:||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.