Metastatic Bladder Sarcomatoid Urothelial Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A bladder sarcomatoid urothelial carcinoma that has spread to another anatomical site.

**Synonyms:** - Metastatic Infiltrating Bladder Urothelial Carcinoma, Sarcomatoid Variant - Metastatic Invasive Bladder Urothelial Carcinoma, Sarcomatoid Variant - Metastatic Sarcomatoid Bladder Urothelial Carcinoma - Metastatic Sarcomatoid Urothelial Carcinoma of the Bladder