text: The prevalence of<unk>  cancer is estimated to be 2,500 new cases in the U.S annually and<unk>  cancer is a very rare type of cancer.<unk>  cancer commonly affects patients in 55 to 65 years of age. Males are commonly affected with a<unk>  cancer compared to women.<unk>  cancer comprises about 7% of all cancers of the head and neck.
option_0: Hypopharyngeal cancer epidemiology and demographics
option_1: Laryngeal cancer epidemiology and demographics
option_2: Nasopharyngeal carcinoma epidemiology and demographics
option_3: Salivary gland tumor epidemiology and demographics
option_4: Adenoiditis epidemiology and demographics
option_5: Esophageal cancer epidemiology and demographics
option_6: Oral cancer epidemiology and demographics
option_7: Epiglottitis epidemiology and demographics