<unk>  is a rare<unk>  originating from the urethra. The disease has been classified by the TNM staging system and the World Health Organization. Symptoms include blood in the urine, lump at end of penis, or bloody penile discharge. Diagnosis is established by transurethral biopsy. The most common type is papillary urothelial carcinoma. Risk factors suggested include prolonged irritations of the urethra due to urinary catheterization, chronic inflammation due to infection, radiation, diverticula of the urethra, and urethral strictures.
Urethral cancer
Penile cancer
Bladder cancer
Urethral diverticulum
Acute prostatitis
Ureteral cancer
Urinary bladder disease
Hydrocele