Gum Disease and Breast Cancer: Why Oral Health May Matter More Than You Think
Most people think of gum disease as a dental problem that leads to bleeding gums, bad breath, bone loss, or even tooth loss. But new research (Sheetal Parida, Deeptashree Nandi, Deepak Verma, Mingyang Yi, Ashutosh Yende, Jessica Queen, Kathleen L. Gabrielson, Cynthia L. Sears, Dipali Sharma. A pro-carcinogenic oral microbe internalized by breast cancer cells promotes mammary tumorigenesis. Cell Communication and Signaling, 2026) suggests that oral bacteria linked to gum disease may also play a role in breast cancer growth and spread. That makes this more than just a dentistry issue. It is another reminder that oral health and overall health are closely connected. The bacterium highlighted in the research is Fusobacterium nucleatum, a microbe commonly associated with periodontal disease. Researchers found that it may travel from the mouth into the bloodstream and reach breast tissue, where it can contribute to inflammation, … Read more