Carcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsSkin NeoplasmsTongue NeoplasmsLaryngeal NeoplasmsImmunohistochemistryLung NeoplasmsPancreatic NeoplasmsTumor Markers, BiologicalNeoplasmsOropharyngeal NeoplasmsNeoplasm StagingUterine Cervical NeoplasmsNeoplasms, Multiple PrimaryPrecancerous ConditionsCarcinoma, Basal CellPrognosisKeratoacanthomaAdenocarcinomaNeoplasm InvasivenessVulvar NeoplasmsNeoplasms, Cystic, Mucinous, and SerousPapillomavirus InfectionsMouth MucosaNeoplasms, Second PrimaryDNA, NeoplasmRetrospective StudiesPapillomaviridaeGene Expression Regulation, NeoplasticNeoplasm ProteinsPharyngeal NeoplasmsLymphatic MetastasisCell Line, TumorNeoplasm Recurrence, LocalKeratosisLip NeoplasmsPenile NeoplasmsTonsillar NeoplasmsPapillomaAntigens, NeoplasmGingival NeoplasmsTreatment OutcomeHypopharyngeal NeoplasmsPalatal NeoplasmsKidney NeoplasmsTomography, X-Ray ComputedBiopsyNose NeoplasmsKeratosis, ActinicAnus NeoplasmsImmunoenzyme TechniquesNeoplasms, Radiation-InducedLeukoplakia, OralCarcinoma in SituCarcinoma, VerrucousThyroid NeoplasmsEye NeoplasmsCisplatinSurvival RateKeratinsParotid NeoplasmsNeoplasm MetastasisLiver NeoplasmsCervical Intraepithelial NeoplasiaFollow-Up StudiesMandibular NeoplasmsPolymerase Chain ReactionMaxillary NeoplasmsNeoplasms, ExperimentalDisease ProgressionTime FactorsSensitivity and SpecificityCombined Modality TherapyAdenocarcinoma, MucinousSurvival AnalysisFatal OutcomeNeck DissectionMagnetic Resonance ImagingTumor Suppressor Protein p53EsophagusCarcinomaBronchial NeoplasmsCase-Control StudiesParanasal Sinus NeoplasmsCyclin-Dependent Kinase Inhibitor p16Human papillomavirus 16Cell Transformation, NeoplasticMyeloproliferative DisordersRisk FactorsGastrointestinal NeoplasmsConjunctival NeoplasmsSkinReverse Transcriptase Polymerase Chain ReactionMutationAdenomaNeoplasm TransplantationVaginal Neoplasms