The nested variant of urothelial carcinoma arising in a fibroepithelial polyp: Report of a case and review of literature

The nested variant of urothelial carcinoma arising in a fibroepithelial polyp: Report of a case and review of literature

Blog Article

The nested variant of urothelial carcinoma is a rare but very important histological entity due to its deceptively bland-looking appearance and aggressive behavior.We present a case of a Ship Model 30-year-old man who was found to have a solitary polypoid growth in the bladder.It was resected and found to be a fibroepithelial polyp; a rare entity in itself, harboring the above tumor.

The lesion also showed a second population of scattered bizarre stromal cells.To our knowledge, this is the first instance of a nested variant of urothelial carcinoma arising in a fibroepithelial polyp.The presence of atypical stromal cells has also not General Aviation been described previously.