2. Frequent lower back pain.
Once the cancer envelopes the prostate, the next places it spreads are usually the lower back, hips, and pelvic regions. People who have experienced a cancer spread to these areas often say that the pain is more persistent, and deep. As with all other symptoms, if the ailments linger for a prolonged period of time, there may be reason to believe that it’s caused by a spread of cancer. Especially if there haven’t been any recent physical injuries recently that may have caused trauma in that area.