Head and neck cancer accounts for more than 550,000 cases annually worldwide. There is 5- to 25-fold increased risk of developing it in individuals who use tobacco and alcohol, making these the most significant preventable risk factors.
THROATCANCER,CIGARATTE,ALCOHAL,BETELNUT,VOICEBOX,NONHEALINGULCER,NECKNODE,SNUFF,EBVIRUS,HPVIRUS,
