title: Primary squamous cell carcinoma of the renal pelvis. A report of four cases with review of literature.
mesh_terms: D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D007682:Kidney Pelvis / Q000473:pathology; D008297:Male; D008679:Metaplasia; D008875:Middle Aged