People with swollen gums, missing teeth, ill-fitted dentures, and other signs of poor dental health are susceptible to getting cancer.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/study-links-poor-oral-health-cancer
[2] http://admin.indiaenvironmentportal.org.in/category/author/ankur-tewari
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-ahmedabad
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cancer
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/sanitation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health