In some instances, a man's prostate cancer biopsy can indicate perineural invasion. In an exclusive interview, an expert explains what that means for a patient.

Sometimes referred to as a liquid biopsy, the CTC assay ... the Harvard Medical School Guide to Prostate Diseases. "Still to be determined is how this type of testing compares with more ...

Men who have had multiple relatives with prostate cancer or relatives diagnosed at an early age face the highest risk and should begin their testing at age 40. If cancer is suspected, a biopsy will be ...