Oral cancer is a type of head and neck cancer that develops in the mouth, tongue, lips, gums, or throat. It often starts as a small sore or lump but can spread if not treated early. The main risk factors include tobacco use, alcohol consumption, and HPV infection. Early detection improves the chances of successful treatment.
Head and neck cancer refers to cancers that develop in areas like the mouth, throat, voice box, nasal cavity, sinuses, or salivary glands. These cancers usually start in the squamous cells, which line the moist surfaces inside the head and neck.