Carcinoma, Squamous CellMouth NeoplasmsHead and Neck NeoplasmsMouth MucosaCarcinomaTongue NeoplasmsLeukoplakia, OralEsophageal NeoplasmsCarcinoma, Basal CellCarcinoma, VerrucousNeoplasms, Squamous CellImmunohistochemistryLeukoplakiaTumor Markers, BiologicalCarcinoma, Renal CellCell Line, TumorSkin NeoplasmsPrognosisGingival NeoplasmsGene Expression Regulation, NeoplasticNeoplasm StagingLaryngeal NeoplasmsPrecancerous ConditionsNeoplasm InvasivenessCarcinoma, HepatocellularOropharyngeal NeoplasmsLymphatic MetastasisCarcinoma in SituMouth FloorLung NeoplasmsImmunoenzyme TechniquesArecaAdenocarcinomaCarcinoma, Transitional CellTumor Cells, CulturedPapillomavirus InfectionsMandibular NeoplasmsNeoplasm ProteinsReverse Transcriptase Polymerase Chain ReactionOral Submucous FibrosisNeck DissectionLichen Planus, OralNeoplasm Recurrence, LocalUterine Cervical NeoplasmsMice, NudeCarcinoma, Small CellRetrospective StudiesPapillomaviridaeAntineoplastic AgentsKidney NeoplasmsCell ProliferationCarcinoma, Papillary4-Nitroquinoline-1-oxideCisplatinCarcinoma, Merkel CellSurvival RateCase-Control StudiesSurvival AnalysisKeratoacanthomaDNA, NeoplasmPalatal NeoplasmsVulvar NeoplasmsRNA, MessengerHuman papillomavirus 16Tumor Suppressor Protein p53Neoplasm MetastasisDisease ProgressionHypopharyngeal NeoplasmsAntigens, NeoplasmKeratinocytesBiopsyPharyngeal NeoplasmsCell Transformation, NeoplasticApoptosisTissue Array AnalysisTreatment OutcomeGenes, p53Liver NeoplasmsMouthKeratosis, ActinicTonsillar NeoplasmsChromosomes, Human, Pair 3Loss of HeterozygosityCyclin-Dependent Kinase Inhibitor p16Carcinoma, AdenosquamousKaplan-Meier EstimateReceptor, Epidermal Growth FactorBlotting, WesternNeoplasm TransplantationPolymerase Chain ReactionDisease-Free SurvivalKeratosisCombined Modality TherapyNeoplasms, Multiple PrimaryCarcinoma, BronchogenicCadherinsKi-67 AntigenCarcinoma, Ductal, BreastSalivaLip Neoplasms