Paranasal SinusesParanasal Sinus DiseasesParanasal Sinus NeoplasmsEthmoid SinusEthmoid BoneEthmoid SinusitisFrontal SinusMaxillary SinusAdenocarcinomaSinusitisNose NeoplasmsNasal CavitySphenoid SinusMucoceleTurbinatesOsteomaNasal SeptumNasal PolypsMaxillary Sinus NeoplasmsTomography, X-Ray ComputedOtorhinolaryngologic Surgical ProceduresRhinitisOrbitFrontal SinusitisExophthalmosEndoscopyOrbital NeoplasmsMaxillary SinusitisSphenoid SinusitisSkullRhinometry, AcousticOrbital DiseasesNasal ObstructionEpistaxisNose DiseasesNose Deformities, AcquiredEsthesioneuroblastoma, OlfactoryCranial SinusesAnatomyNasal MucosaSkull BaseTampons, SurgicalKartagener SyndromeCranial Fossa, MiddleMaxillary FracturesCavernous SinusSinus of ValsalvaSkull Base NeoplasmsPapilloma, InvertedLevocardiaNoseNasal SpraysCarotid SinusWoodSphenoid BoneMucormycosisCoronary SinusAdenocarcinoma, MucinousMagnetic Resonance ImagingPanophthalmitisLung NeoplasmsFatal OutcomeSinus Thrombosis, IntracranialPancreatic NeoplasmsEsophageal NeoplasmsChronic DiseaseRetrospective StudiesSkull NeoplasmsSick Sinus SyndromeAspergillosisAdenocarcinoma, PapillaryPongo pygmaeusExhalationBarrett EsophagusCarcinoma, Pancreatic DuctalStomach NeoplasmsAdenocarcinoma, Bronchiolo-Alveolar