Science

Low testosterone linked to 18% higher risk of dying from cancer

A major international study tracking more than 26,000 men found that very low testosterone levels were associated with an 18% higher risk of dying from cancer later in life.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated November 8, 2026, 10:10 AM UTC

Researchers believe low testosterone could be an important early warning sign of future health risks, particularly when levels fall below 8.6 nmol/L.

Surprisingly, testosterone itself showed no clear link to prostate cancer, although two other sex hormones did.

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