Renal Pelvis Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm involving the renal pelvis.

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