A 63-Year-Old Man Presents With Symptoms of Blood in the Urine


A 63-year-old man presents with symptoms of blood in the urine that has lasted for several days. Cystoscopic examination reveals the presence of a small tumor mass in the trigone of the bladder. Surgical resection is performed.

Your diagnosis is:

A. Urothelial carcinoma
B. Inverted papilloma
C. Cystitis cystica
D. Paraganglioma
E. Florid von Brunn nests