Has semen from cancerous and non-cancerous prostates been studied?
PSA as a prostate cancer indicator seems not to be dependable.
A cancerous prostate may produce a marker in its semen.
Has this possibility been researched?
Interested in more discussions like this? Go to the Prostate Cancer Support Group.
A quick search using "semen test for prostate cancer" reveals studies have been done, showing "microRNA" evidence in semen when cancer is present. I did not read any of the articles in depth to learn whether such testing is commercially available.