Renal Pelvis Papillary Urothelial Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm with papillary architectural pattern arising from the renal pelvis urothelial cells.

**Synonyms:** - Papillary Neoplasm of Renal Pelvis - Papillary Neoplasm of the Renal Pelvis - Papillary Tumor of Renal Pelvis - Papillary Tumor of the Renal Pelvis - Renal Pelvis Papillary Tumor