The<unk>  is a hollow organ in your lower abdomen that stores urine.<unk>  occurs in the lining of the<unk> . It is the sixth most common type of cancer in the United States.
Bladder cancer
Urethral cancer
Ureteral cancer
Cystitis
Prostate cancer
Pyonephrosis
Pyelonephritis
Interstitial cystitis