Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsSkin NeoplasmsTongue NeoplasmsLaryngeal NeoplasmsOropharyngeal NeoplasmsImmunohistochemistryLung NeoplasmsTumor Markers, BiologicalCarcinoma, Basal CellUterine Cervical NeoplasmsNeoplasm StagingKeratoacanthomaPrognosisVulvar NeoplasmsPapillomavirus InfectionsAdenocarcinomaNeoplasm InvasivenessMouth MucosaPrecancerous ConditionsPharyngeal NeoplasmsLymphatic MetastasisGene Expression Regulation, NeoplasticPapillomaviridaeNeoplasms, Multiple PrimaryCell Line, TumorTonsillar NeoplasmsHypopharyngeal NeoplasmsKeratosisNeoplasmsPenile NeoplasmsKeratosis, ActinicGingival NeoplasmsLip NeoplasmsPancreatic NeoplasmsNeoplasm ProteinsNeoplasm Recurrence, LocalPapillomaDNA, NeoplasmCarcinoma, VerrucousCisplatinNeoplasms, Second PrimaryAnus NeoplasmsRetrospective StudiesAntigens, NeoplasmNeck DissectionLeukoplakia, OralCombined Modality TherapySurvival RatePalatal NeoplasmsEsophagusImmunoenzyme TechniquesKeratinsHuman papillomavirus 16Survival AnalysisTumor Suppressor Protein p53Cyclin-Dependent Kinase Inhibitor p16Neoplasms, Cystic, Mucinous, and SerousCervical Intraepithelial NeoplasiaCase-Control StudiesCarcinoma, BasosquamousTreatment OutcomePolymerase Chain ReactionKeratinocytesNeoplasms, Radiation-InducedNose NeoplasmsCarcinoma in SituEsophagectomyMice, NudeGenes, p53Neoplasm MetastasisTumor Cells, CulturedReverse Transcriptase Polymerase Chain ReactionReceptor, Epidermal Growth FactorAntineoplastic AgentsSerpinsCarcinoma, AdenosquamousBowen's DiseaseVaginal SmearsConjunctival NeoplasmsCell Transformation, NeoplasticDisease ProgressionLeukoplakiaBiopsyChemoradiotherapyOtorhinolaryngologic NeoplasmsTissue Array AnalysisLoss of HeterozygosityEye NeoplasmsMaxillary NeoplasmsParanasal Sinus NeoplasmsNeoplasm TransplantationRisk FactorsBronchial NeoplasmsTracheal NeoplasmsDisease-Free Survival4-Nitroquinoline-1-oxide