Head and neck cancer is a group of cancers that develop in the mouth, throat, voice box, sinuses, salivary glands, and other surrounding structures of the head and neck region. These cancers can affect essential functions such as speaking, breathing, swallowing, and eating. According to global cancer statistics, early diagnosis and timely treatment significantly improve survival rates and quality of life. Understanding the warning signs and available treatment options can help patients seek medical attention at the right time and achieve better outcomes.