Sarcomatoid Renal Cell Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A high-grade carcinoma that arises from the kidney. It is not a distinct clinicopathological entity and includes a diverse group of renal cell carcinomas that have been transformed from a lower to a higher grade.

**Synonyms:** - RCC w/ sarcomatoid features - Renal Cell Carcinoma, Sarcomatoid - Renal Cell Sarcomatoid Carcinoma - Renal cell carcinoma with sarcomatoid features - Renal cell carcinoma, sarcomatoid