title: Sarcomatoid urothelial carcinoma of the renal pelvis.
authors.affiliation: Department of Pathology, Case University Hospitals of Cleveland, Cleveland, Ohio, USA.
authors.forename: Anastasia M
authors.initials: AM
authors.lastname: Canacci
authors.forename: Gregory T
authors.initials: GT
authors.lastname: MacLennan
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000473:pathology*; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D007682:Kidney Pelvis; D012509:Sarcoma / Q000473:pathology