Reply by authors.
D002295:Carcinoma, Transitional Cell / Q000601:surgery*; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000601:surgery*; D008297:Male; D009364:Neoplasm Recurrence, Local / Q000453:epidemiology*; D012907:Smoking / Q000453:epidemiology*; D014516:Ureteral Neoplasms / Q000601:surgery*