Oropharyngeal NeoplasmsDeglutition DisordersOropharynxDeglutitionPharyngeal DiseasesCandidiasis, OralEsophageal StenosisRespiratory AspirationPneumonia, AspirationPharynxCarcinoma, Squamous CellEsophagusEsophageal DiseasesPharyngeal MusclesMouth NeoplasmsEsophageal AchalasiaMouthFluoroscopyTongueManometryEsophagoscopyHead and Neck NeoplasmsPapillomavirus InfectionsLarynxHuman papillomavirus 16Pancreatic NeoplasmsTonsillar NeoplasmsEsophageal Motility DisordersNeoplasmsHyoid BoneCricoid CartilagePharyngeal NeoplasmsFluconazoleSpeech-Language PathologyNeoplasms, Cystic, Mucinous, and SerousEsophageal NeoplasmsIntubation, GastrointestinalEnteral NutritionLaryngeal MusclesTreatment OutcomeEsophageal Sphincter, UpperPharyngitisNeoplasms, Second PrimaryRetrospective StudiesLaryngeal MasksIntubationHypopharyngeal NeoplasmsTongue NeoplasmsFiber Optic TechnologyGaggingDilatationLaryngoscopyOtorhinolaryngologic Surgical ProceduresBarium SulfateNeoplasm StagingHypopharynxCandida albicansSialorrheaRadiotherapy, Intensity-ModulatedGastroesophageal RefluxZenker DiverticulumGlossectomyAntifungal AgentsMouth MucosaGastrostomySkin NeoplasmsHoarsenessEndoscopyNeoplasms, Multiple PrimaryProspective StudiesLaryngeal NeoplasmsUvulaDiverticulum, EsophagealImmunohistochemistryCineradiographyPapillomaviridaeLateral Medullary SyndromePeristalsisCombined Modality TherapyIntubation, IntratrachealCandidaEsophagitisVideo RecordingLaser TherapyChemoradiotherapyBodily SecretionsAlphapapillomavirusPrognosisTomography, X-Ray ComputedAIDS-Related Opportunistic InfectionsCyclin-Dependent Kinase Inhibitor p16Kidney NeoplasmsCarrier StateLip NeoplasmsPalliative CareHernia, HiatalCandidiasisHyperostosis, Diffuse Idiopathic SkeletalPalate, SoftFollow-Up Studies