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Urothelial carcinoma occurring within an inverted papilloma of the ureter
R Grainger1, P W Gikas, H B Grossman
1Department of Surgery, University of Michigan Medical Center, Ann Arbor.
The Journal of Urology
|April 1, 1990
Abstract:
Only 5 cases of inverted papilloma of the ureter with a malignant component have been reported previously. We add case 6 to the literature. The incidence of concomitant malignancy in ureteral inverted papillomas is 3 times that found in similar lesions occurring in the bladder.