Carcinoma, Squamous CellUrotheliumMetaplasiaHead and Neck NeoplasmsMouth NeoplasmsEsophageal NeoplasmsCarcinoma, Basal CellCarcinoma, Renal CellCarcinomaUrinary BladderCarcinoma, Transitional CellSkin NeoplasmsTongue NeoplasmsImmunohistochemistryLaryngeal NeoplasmsNeoplasms, Squamous CellUrinary Bladder NeoplasmsTumor Markers, BiologicalPrecancerous ConditionsOropharyngeal NeoplasmsKidney NeoplasmsPrognosisNeoplasm StagingUroplakin IIAdenocarcinomaLung NeoplasmsCarcinoma in SituNeoplasm InvasivenessCarcinoma, HepatocellularGene Expression Regulation, NeoplasticCell Line, TumorUroplakin IIILymphatic MetastasisCarcinoma, Merkel CellCarcinoma, Small CellUterine Cervical NeoplasmsKeratoacanthomaMouth MucosaEsophagusVulvar NeoplasmsHypopharyngeal NeoplasmsPapillomavirus InfectionsCarcinoma, VerrucousPharyngeal NeoplasmsImmunoenzyme TechniquesKeratosis, ActinicTumor Cells, CulturedBarrett EsophagusPapillomaPapillomaviridaeTonsillar NeoplasmsKeratinsNeoplasm Recurrence, LocalCisplatinKeratosisNeoplasm ProteinsRetrospective StudiesCarcinoma, PapillarySurvival RateSurvival AnalysisMucous MembraneStomach NeoplasmsBiopsyReverse Transcriptase Polymerase Chain ReactionUrologic NeoplasmsTreatment OutcomeGingival NeoplasmsPenile NeoplasmsNeoplasms, Multiple PrimaryTumor Suppressor Protein p53Combined Modality TherapyCarcinoma, AdenosquamousRNA, MessengerMice, NudeAntineoplastic AgentsLip NeoplasmsDisease ProgressionNeck DissectionEpitheliumDNA, NeoplasmUrinary Bladder DiseasesLeukoplakia, OralCell Transformation, NeoplasticAntigens, NeoplasmNeoplasm MetastasisCarcinoma, BasosquamousCell ProliferationCarcinoma, Large CellCase-Control StudiesCardiaAnus NeoplasmsTissue Array AnalysisGenes, p53CystitisLiver NeoplasmsCyclin-Dependent Kinase Inhibitor p16HyperplasiaReceptor, Epidermal Growth FactorCarcinoma, Acinar CellCarcinoma, Signet Ring Cell