<prompt> Nasopharyngeal carcinoma affects which age groupChildrenAdolescents3rd decade5th decade  <response>: Age:- It is mostly seen in fifth to seventh decades but may involve younger age groups. It is not uncommon to see the cancer of nasopharynx in the twenties and thiies. Sex:-Males are three times more prone than females. Ref: Diseases of Ear, Nose and Throat, P.L Dhingra, 7th edition, page 284 