Many people associate mouth ulcers with eating spicy or acidic foods, but the reality is far more complex. While diet can play a role, mouth ulcers are influenc ...

Oral cancer affects mouth tissues. Early detection is key. Regular dental checkups help. Tobacco and alcohol increase risk.

Rare, deadly, and often missed, some skin cancers develop in areas that rarely see the sun. Scientists are still learning about them, but here's what we know.