Sarcomatoid Renal Cell Carcinoma
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
The sarcomatoid areas in this renal cell carcinoma were composed of a high-grade spindle cell sarcoma. In some cases where the sarcomatoid component may have completely overrun the epithelial component, extensive sampling may be required to find foci of recognizable carcinoma.