<prompt> Treatment of choice for Nasopharyngeal carcinoma is -RadiotherapyChemotherapySurgery ChemotherapySurgery Radiotherapy  <response>: A Radiotherapy 266- Dhingra 5th 527-29 - Hazarika 3rdNASOPHARYNGEAL CARCINOMA NPC Irradiation is treatment of choice 266-Dhingra. Due to close proximity to skull base, surgery has a limited role in NPC. Chemoradiotherapy is the treatment of choice. Supravoltage therapy 6000 - 7000 rods chemotherapy Cisplatin or 5 FU. Fossa of Rossenmullar is the commonest site of origin of NPC Cervical lymphadenopathy Neck nodes are most common presentation. NPC can cause - Trottlers triad conductive deafness, ipsilateral temporoparietal neuralgia cranial nerve V and palatal paralysis CN-X NPC is most common in CHINA Type I Keratinizing Type II Non-Keratinizing Type III undifferentiated squamous cell carcinoma.NASOPHARYNGEAL FIBROMA JUVENILE NASOPHARYNGEAL FIBROMA JNA exclusively affects adolescent males and arises around the sphenopalatine foramen. Profuse paroxysms, painless, unprovoked and recurrent epistaxis is the most common presentation. Antral sign or Holman-Miller sign - Anterior bowing of the posterior wall of maxillary sinus is pathognomic of angiofibroma. Biopsy of JNA is contraindicated due to fear of fatal profuse bleeding. Complete excision of JNA is its treatment of choice surgical approach is decided by its extranasopharyngeal extension.FISCH - classification is used for Glomus tumour Brow sign, Aquinosign, Rising sun appearance, Phelps sign is seen in Glomus tumour Treatment of choice for Glomus tumour is Surgery Most common site of Acostic neuroma vestibular schwannoma or eight nerve tumour is - C.P. Angle Citellis angle Sinodural angle is situated between the sigmoid sinus and middle fossa dura plate. 