…which is contrary to what we’ve been told for years.
From Nature:
The relationship between testosterone therapy and prostate cancer continues to challenge historic and current beliefs. A new cohort analysis revealed a ~33% reduction in prostate cancer incidence in men with increased testosterone use. The mechanisms underlying this protective effect are unclear, but these findings challenge current paradigms and warrant further investigation.
Source: Challenging beliefs of testosterone therapy and prostate cancer | Nature Reviews Urology