In men, an increased PSA during testosterone supplementation is associated with a higher risk of prostate cancer.

“So for humans with a prostate, it's only a matter of time until you get a prostate cancer. So that begs the question, do you want to take something that's going to grow it for sure once you have it? So it's an individual assessment and it's important to follow things like PSAs as well.”

“and th and for those individuals whose PSA did go up those were the men that were at risk for or were subsequently at higher risk for being identified as having or harboring a prostate cancer”