Carcinoma, Squamous CellEpithelial CellsHead and Neck NeoplasmsNeoplasms, Squamous CellMouth NeoplasmsEpitheliumEsophageal NeoplasmsImmunohistochemistryTongue NeoplasmsLaryngeal NeoplasmsCell LineSkin NeoplasmsRespiratory MucosaMouth MucosaCells, CulturedOropharyngeal NeoplasmsBronchiIntestinal MucosaRNA, MessengerCell Line, TumorTumor Markers, BiologicalKeratinsCarcinoma, Basal CellLung NeoplasmsUterine Cervical NeoplasmsReverse Transcriptase Polymerase Chain ReactionAdenocarcinomaGene Expression Regulation, NeoplasticKeratoacanthomaEpithelium, CornealNeoplasm StagingPrognosisPrecancerous ConditionsSignal TransductionPapillomavirus InfectionsBlotting, WesternApoptosisCell Transformation, NeoplasticPapillomaviridaeTumor Cells, CulturedCell ProliferationNeoplasm InvasivenessEpithelioid CellsCell DivisionMammary Glands, AnimalVulvar NeoplasmsLymphatic MetastasisInterleukin-8Caco-2 CellsBacterial AdhesionPharyngeal NeoplasmsImmunoenzyme TechniquesLungCell DifferentiationCell PolarityHypopharyngeal NeoplasmsGene ExpressionEsophagusKeratinocytesTonsillar NeoplasmsKeratosisPulmonary AlveoliKeratosis, ActinicNeoplasm ProteinsCadherinsPolymerase Chain ReactionTime FactorsUp-RegulationReceptor, Epidermal Growth FactorCell Line, TransformedLens, CrystallineCell MovementMembrane ProteinsPenile NeoplasmsCisplatinMolecular Sequence DataGene Expression RegulationTransfectionMice, NudeCarcinoma, VerrucousTumor Suppressor Protein p53PapillomaBreastMammary Glands, HumanGingival NeoplasmsColonDogsCell AdhesionBase SequenceLeukoplakia, OralCell SurvivalFluorescent Antibody TechniqueDown-RegulationLip NeoplasmsAntigens, NeoplasmMucous MembraneAnus NeoplasmsMutationTracheaIn Situ Hybridization