ConjunctivaCarcinoma, Squamous CellConjunctival DiseasesConjunctival NeoplasmsConjunctivitisHead and Neck NeoplasmsPterygiumNeoplasms, Squamous CellMouth NeoplasmsConjunctivitis, AllergicEsophageal NeoplasmsPemphigoid, Benign Mucous MembraneEyelidsCorneaTearsBlepharitisTongue NeoplasmsLaryngeal NeoplasmsSkin NeoplasmsEye NeoplasmsLacrimal ApparatusEyelid NeoplasmsGoblet CellsOropharyngeal NeoplasmsImmunohistochemistryDry Eye SyndromesKeratoconjunctivitisLimbus CorneaeEye DiseasesImmunoenzyme TechniquesMelanosisScleraEye Infections, ParasiticTrachomaCarcinoma, Basal CellOphthalmic SolutionsOphthalmologic Surgical ProceduresPapillomavirus InfectionsUterine Cervical NeoplasmsTumor Markers, BiologicalOphthalmic NerveConjunctivitis, BacterialEpithelium, CornealPapillomaviridaePapillomaKeratoacanthomaEpitheliumLung NeoplasmsEyeUveaNeoplasm StagingKeratoconjunctivitis SiccaPrognosisCorneal DiseasesMouth MucosaReverse Transcriptase Polymerase Chain ReactionScleral DiseasesMucous MembraneKeratinsVulvar NeoplasmsLymphatic MetastasisAmbrosiaHypopharyngeal NeoplasmsAdministration, TopicalAdenocarcinomaPharyngeal NeoplasmsCell Line, TumorPrecancerous ConditionsGene Expression Regulation, NeoplasticTonsillar NeoplasmsKeratosisEpithelial CellsFluorescent Antibody Technique, IndirectKeratosis, ActinicNeoplasm InvasivenessRabbitsRose BengalEyelid DiseasesPallorRNA, MessengerPenile NeoplasmsEyelashesRetrospective StudiesCarcinoma, VerrucousBiopsyConjunctivitis, InclusionPharmaceutic AidsRhinosporidiosisCisplatinLacrimal Apparatus DiseasesKeratin-12Gingival NeoplasmsMyiasisLip NeoplasmsPolymerase Chain ReactionAnus NeoplasmsLeukoplakia, OralNeck DissectionCase-Control StudiesCarcinoma in Situ