here are no warning signs of early prostate cancer. Once a tumor causes the prostate gland to swell, or once cancer spreads beyond the prostate, the following symptoms may happen:
A frequent need to urinate, especially at night
Difficulty starting or stopping a stream of urine
A weak or interrupted urinary stream
Leaking of urine when laughing or coughing
Inability to urinate standing up
A painful or burning sensation during urination or ejaculation
Blood in urine or semen