Prostate Cancer can have any one or more of these symptoms or NONE. Prostate cancer is insidious because its effects can be so devastating. It can choose to show its self or stay hidden creating hidden damage or just start up and go into remission. See our video for the 8 known symptoms: 1. A need to urinate frequently, especially at night. See more on the video. The only way to protect yourself and loved ones is regular PSA testing.