Paranasal Sinus DiseasesAppendixCecal DiseasesFrontal SinusEthmoid SinusLip DiseasesCystadenoma, MucinousAppendiceal NeoplasmsFrontal SinusitisSalivary Gland DiseasesOsteomaForeheadPseudomyxoma PeritoneiCranial Fossa, AnteriorOtorhinolaryngologic Surgical ProceduresAppendectomySphenoid BoneCystic DuctOrbital DiseasesParanasal Sinus NeoplasmsExophthalmosAppendicitisCystadenomaMucoceleOrbitEnophthalmosTomography, X-Ray ComputedIncidental FindingsMouth DiseasesBronchographyEndoscopyOssification, HeterotopicHematuriaIntestinal DiseasesDog DiseasesUltrasonographyMagnetic Resonance ImagingTreatment Outcome