Tumours of the renal pelvis and ureter.
D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000601:surgery*; D007682:Kidney Pelvis / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009392:Nephrectomy; D012509:Sarcoma / Q000601:surgery*; D014516:Ureteral Neoplasms / Q000601:surgery*