Finger lengths may reveal breast cancer risk, study suggests
NCT ID NCT07436169
First seen Feb 28, 2026 · Last updated May 13, 2026 · Updated 6 times
Summary
This study measured the lengths of the index and ring fingers in 132 women (79 with breast cancer and 53 healthy) to see if the 2D:4D ratio is linked to cancer. Researchers also checked tumor markers in the blood. The goal was to explore whether finger patterns could serve as a simple, non-invasive clue to hormonal exposure and breast cancer risk. No treatment or intervention was given.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Malatya Turgut Ozal University
Malatya, Central, 44100, Turkey (Türkiye)
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