title: Transitional cell papilloma of ureter in young boy.
abstract: A case of transitional cell papilloma of the ureter is reported in a seven-year-old boy who had a history of severe flank pain and was found to have hydronephrosis of the left kidney. A brief review of the literature has revealed that transitional cell papilloma of the ureter is extremely rare in children.
mesh_terms: D002648:Child; D006801:Humans; D006869:Hydronephrosis / Q000150:complications; D008297:Male; D010212:Papilloma / Q000175:diagnosis / Q000601:surgery; D014516:Ureteral Neoplasms / Q000150:complications / Q000175:diagnosis / Q000601:surgery