https://uk.news.yahoo.com/68-per-cent-increase-in-mouth-cancer-cases-blamed-on-unhealthy-lifestyles-125541134.html
Citando:
"Smokers are most at risk, while other factors include drinking alcohol, having a diet low in fruit and veg, and infection with the Human Papilloma Virus (HPV), a group of viruses that affect the skin and the body’s moist membranes.
Mouth cancer – also known as oral cancer – includes cancer of the lips, tongue, mouth (gums and palate), tonsils and the middle part of the throat."
(...)
"An ulcer or sore in your mouth or tongue that won’t go away, a lump on your lip or in your mouth, a red or red and white patch in your mouth or an unexplained lump in your neck are all things to look out for. "