Carcinoma, Squamous CellHead and Neck NeoplasmsNeoplasms, Squamous CellMouth NeoplasmsEsophageal NeoplasmsTongue NeoplasmsLaryngeal NeoplasmsSkin NeoplasmsOropharyngeal NeoplasmsCarcinoma, Basal CellImmunohistochemistryUterine Cervical NeoplasmsTumor Markers, BiologicalKeratoacanthomaLung NeoplasmsPapillomavirus InfectionsNeoplasm StagingPrognosisMouth MucosaVulvar NeoplasmsPapillomaviridaeLymphatic MetastasisHypopharyngeal NeoplasmsAdenocarcinomaPharyngeal NeoplasmsCell Line, TumorPrecancerous ConditionsGene Expression Regulation, NeoplasticTonsillar NeoplasmsKeratosisKeratosis, ActinicNeoplasm InvasivenessPenile NeoplasmsCarcinoma, VerrucousCisplatinGingival NeoplasmsPapillomaLip NeoplasmsAnus NeoplasmsLeukoplakia, OralNeck DissectionEsophagusNeoplasm Recurrence, LocalHuman papillomavirus 16Combined Modality TherapySurvival RateCervical Intraepithelial NeoplasiaRetrospective StudiesNeoplasm ProteinsCyclin-Dependent Kinase Inhibitor p16Survival AnalysisCarcinoma, BasosquamousImmunoenzyme TechniquesTumor Suppressor Protein p53KeratinocytesKeratinsCase-Control StudiesEsophagectomyBowen's DiseaseSerpinsReceptor, Epidermal Growth FactorMice, NudeVaginal SmearsCarcinoma, AdenosquamousPolymerase Chain ReactionGenes, p53LeukoplakiaChemoradiotherapyTumor Cells, CulturedAntigens, NeoplasmTreatment OutcomeReverse Transcriptase Polymerase Chain ReactionOtorhinolaryngologic NeoplasmsCarcinoma in SituNeoplasms, Multiple PrimaryAntineoplastic AgentsDNA, NeoplasmDisease-Free Survival4-Nitroquinoline-1-oxidePalatal NeoplasmsTissue Array AnalysisConjunctival NeoplasmsDisease ProgressionAlphapapillomavirusLoss of HeterozygosityCell Transformation, NeoplasticKaplan-Meier EstimateRisk FactorsChromosomes, Human, Pair 3LaryngectomyCell ProliferationTumor Virus InfectionsBiopsyFluorouracilRNA, MessengerBetapapillomavirusCarcinoma, Non-Small-Cell LungFollow-Up StudiesNeoplasm MetastasisDNA, Viral