What causes male breast cancer? new study investigates
NCT ID NCT06219187
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study collected information from 93 men who have had breast cancer. Participants filled out a questionnaire about their life, work, family, and health history. The goal is to find patterns that might help explain why some men develop breast cancer. No treatments or drugs were tested.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this study could help identify environmental or lifestyle factors that may increase the risk of male breast cancer.
- What could go wrong
- This is an observational study with no intervention, so it cannot prove cause and effect. The small sample size (93 participants) limits how widely the findings can be applied.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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IUCT-O
Toulouse, France
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