Carcinoma, Squamous CellEsophageal NeoplasmsHead and Neck NeoplasmsMouth NeoplasmsNeoplasms, Squamous CellEsophagusTumor Markers, BiologicalImmunohistochemistryCarcinoma, Basal CellPrognosisGene Expression Regulation, NeoplasticNeoplasm StagingLymphatic MetastasisCarcinoma, Renal CellCell Line, TumorSkin NeoplasmsCarcinomaTongue NeoplasmsEsophagectomyNeoplasm InvasivenessLaryngeal NeoplasmsAdenocarcinomaCardiaOropharyngeal NeoplasmsCase-Control StudiesReverse Transcriptase Polymerase Chain ReactionChinaSurvival RatePrecancerous ConditionsLung NeoplasmsNeoplasm ProteinsImmunoenzyme TechniquesKidney NeoplasmsPapillomavirus InfectionsTissue Array AnalysisMice, NudeSurvival AnalysisCisplatinKaplan-Meier EstimateMucous MembraneDNA, NeoplasmGenes, p53RNA, MessengerLoss of HeterozygosityTumor Suppressor Protein p53Retrospective StudiesChemoradiotherapyNeoplasm MetastasisDNA MethylationNeoplasms, Multiple PrimaryCell ProliferationCombined Modality TherapyKeratoacanthomaRisk FactorsHuman Papillomavirus DNA TestsUterine Cervical NeoplasmsTumor Cells, CulturedPapillomaviridaeAntigens, NeoplasmNeoplasm Recurrence, LocalPolymerase Chain ReactionDisease ProgressionCarcinoma, Transitional CellCarcinoma in SituTreatment OutcomeEsophagoscopyStomach NeoplasmsCarcinoma, HepatocellularChromosomes, Human, Pair 3Mouth MucosaVulvar NeoplasmsGenes, Tumor SuppressorAntineoplastic AgentsCarcinoma, Small CellPharyngeal NeoplasmsCyclin-Dependent Kinase Inhibitor p16Hypopharyngeal NeoplasmsCarcinoma, Merkel CellDisease-Free SurvivalDown-RegulationBlotting, WesternCarcinoma, VerrucousGene AmplificationApoptosisGene Expression ProfilingKeratosis, ActinicTonsillar NeoplasmsKeratinsGenetic Predisposition to DiseaseNeoplasm GradingIranFluorouracilRNA, NeoplasmReceptor, Epidermal Growth FactorSerpinsTumor Suppressor ProteinsGenes, p16KeratosisFollow-Up StudiesFlushing