<prompt> Nasopharyngeal Ca; Most common site is :Fossa of RosenmullerPost end of septumPost part of Nasal cavity close to the margin of sphenopalatine foramen.Lateral part of nasopharynx  <response>: Ans. is a i.e. Fossa of Rosenmuller Nasopharyngeal Ca:MC type is - Squamous cell CaLymph node involvement is very common. Sometimes a cervical node may be the only manifestation of nasopharyngeal cancer occult primaryTreatment of choice - Radiotherapy 