Oral cancer is the sixth most common cancer, accounting for 40,000 newly diagnosed cancers each year and 9,000 deaths. Less than half of all oral cancer patients are cured, because the disease usually is diagnosed in its later stages. The most prevalent locations for oral cancer are the tongue, floor of the mouth and the soft palate. But oral cancer may also be found on the lips, cheeks or gums. Many dental offices perform an oral cancer examination during routine check-ups. Individuals can learn more online, including helpful tips and how to perform a self-examination.