The researchers found that people suffering from oral health problems, such as painful or bleeding gums, mouth ulcers and missing teeth, were at a 75 percent higher risk of hepatocellular carcinoma, which is the most common form of primary liver cancer.

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/cancer-risk-poor-oral-hygiene-raises-the-risk-of-liver-cancer-by-75-according-to-study/photostory/94150769.cms