<prompt> Which among the following is not true regarding nasopharyngeal carcinoma -Associated with EBV infectionStarts in the fossa of RosenmullerRadiotherapy is the treatment of choiceAdenocarcinoma is usual  <response>: Squamous cell carcinoma in various grades of its differentiation or its variants as transitional cell carcinoma and lymphoepithelioma, is the most common 85. 