Campo B, Zanitzer L, Torelli T, Bacchioni A M, Ferrari C, Ordesi G, Macchi R M
Tumori. 1986 Apr 30;72(2):215-7. doi: 10.1177/030089168607200218.
This is a report on a case of 2 concurrent neoplasms of different histology within the same kidney: a renal cell carcinoma and a transitional cell carcinoma of the renal pelvis in a patient affected by chronic renal failure due to abuse of phenacetin. There was also a transitional cell carcinoma of the urinary bladder.