Dr Liana Diaconu medic dentist

06/04/2026

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25/02/2026

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08/02/2026

07/02/2026

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06/02/2026

Researchers are uncovering a surprising connection between gum disease and breast cancer.

A well-known oral bacterium linked to periodontitis has been detected inside breast cancer tissue, raising new questions about how oral health may influence disease beyond the mouth.

According to recent findings, this bacterium can travel from the oral cavity to the breast, likely spreading through the bloodstream or the mammary ducts.

Once inside breast tissue, it doesn’t remain passive—it can adapt to the tumor environment and persist within cancer cells.

Even more concerning, laboratory evidence suggests this gum disease–associated bacterium may accelerate tumor growth and progression by interacting with cancer cells and the immune system.

This does not mean gum disease causes breast cancer, but it highlights a possible biological link worth serious attention.

The takeaway is clear: oral health is not isolated from overall health. Preventing and treating periodontal disease is not just about saving teeth—it may play a role in reducing systemic inflammation and potential downstream health risks.
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Source: Parida S, Nandi D, Verma D, et al. A pro-carcinogenic oral microbe internalized by breast cancer cells promotes mammary tumorigenesis. Cell Communication and Signaling. 2026;
DOI: 10.1186/s12964-025-02635-9.

19/12/2025

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29/11/2025

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19/10/2025

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09/10/2025