<prompt> Juvenile angiofibroma confined to nasal cavity, preferred approach for surgery -Transnasal endoscopicTranspalatalLateral rhinotomyTransmaxillary  <response>: Ans. is a i.e., Transnasal endoscopic Staging of juvenile nasopharyngeal aniofibroma Modified sessions, et alIA:Limited to nose andor nasopharyngeal vaultIB :Extension into 1 sinus11 A:Minimal extension into PMFII B:Full occupation of PMF with or without erosion of orbital bonesIIC:ITF with or without cheek or posterior to pterygoid platesIII A:Erosion of skull base-minimal intracranialIII B:Erosion of skull base-extensive intracranial with or without cavernous sinus Proposed staging and surgical protocol for JNAModified sessionsSurgical approachIA, IB, IIAEndoscopic transnasalIIBExcision via lateral rhinotomyIICExcision via Weber-FergussonIII AExcision via Weber-Fergusson and its extensionsmaxillary swingcraniotomyIIIBRadiotherapy IMRT 