Mandibular NeoplasmsCarcinoma, Squamous CellHead and Neck NeoplasmsMouth NeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsSkin NeoplasmsTongue NeoplasmsLaryngeal NeoplasmsImmunohistochemistryLung NeoplasmsPancreatic NeoplasmsOropharyngeal NeoplasmsNeoplasmsTumor Markers, BiologicalNeoplasm StagingCarcinoma, Basal CellNeoplasms, Multiple PrimaryUterine Cervical NeoplasmsKeratoacanthomaPrognosisNeoplasm InvasivenessNeoplasms, Cystic, Mucinous, and SerousAdenocarcinomaVulvar NeoplasmsNeoplasms, Second PrimaryDNA, NeoplasmPapillomavirus InfectionsPrecancerous ConditionsGene Expression Regulation, NeoplasticMouth MucosaNeoplasm ProteinsPharyngeal NeoplasmsLymphatic MetastasisCell Line, TumorTonsillar NeoplasmsPapillomaviridaeNeoplasm Recurrence, LocalGingival NeoplasmsLip NeoplasmsPenile NeoplasmsAntigens, NeoplasmHypopharyngeal NeoplasmsPalatal NeoplasmsPapillomaKeratosisKeratosis, ActinicRetrospective StudiesKidney NeoplasmsNose NeoplasmsNeoplasms, Radiation-InducedAnus NeoplasmsCarcinoma, VerrucousEye NeoplasmsCisplatinImmunoenzyme TechniquesThyroid NeoplasmsCombined Modality TherapySurvival RateKeratinsNeoplasms, ExperimentalParotid NeoplasmsNeoplasm MetastasisNeck DissectionMaxillary NeoplasmsLeukoplakia, OralAdenocarcinoma, MucinousSurvival AnalysisTreatment OutcomeMyeloproliferative DisordersEsophagusTumor Suppressor Protein p53Polymerase Chain ReactionParanasal Sinus NeoplasmsCyclin-Dependent Kinase Inhibitor p16Liver NeoplasmsCarcinoma in SituHuman papillomavirus 16Neoplasm TransplantationBronchial NeoplasmsCase-Control StudiesCarcinomaGastrointestinal NeoplasmsSalivary Gland NeoplasmsCervical Intraepithelial Neoplasia