A new study finds a strong link between pancreatic cancer risk and a lifestyle factor most people overlook daily.

In the landmark study titled Oral Microbiome Composition Linked to Pancreatic Cancer Risk, researchers followed 122,000 participants over nearly nine years and found that specific oral bacteria and fungi were tied to a significantly increased risk of developing pancreatic cancer. The team identified three key periodontal pathogens—and dozens of other microbial species—that were present years before diagnosis. This discovery reveals how everyday oral health may play a deeper role in cancer prevention than previously understood.








