title: Small round cell sarcoma of the renal pelvis: a case report.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging; D007682:Kidney Pelvis / Q000000981:diagnostic imaging; D012509:Sarcoma / Q000000981:diagnostic imaging; D014567:Urography