Neoplasms, Second PrimaryCarcinomaCarcinoma, Squamous CellNeoplasms, Multiple PrimaryCarcinoma, HepatocellularHead and Neck NeoplasmsNeoplasms, Radiation-InducedLung NeoplasmsCarcinoma in SituCarcinoma, PapillaryNeoplasm Recurrence, LocalNeoplasm StagingBreast NeoplasmsSkin NeoplasmsLiver NeoplasmsCarcinoma, Basal CellThyroid NeoplasmsIsotretinoinPancreatic NeoplasmsMouth NeoplasmsNeoplasmsLaryngeal NeoplasmsIncidencePrognosisFollow-Up StudiesRetrospective StudiesImmunohistochemistryAdenocarcinomaOtorhinolaryngologic NeoplasmsCarcinoma, Small CellRisk FactorsCarcinoma, Ductal, BreastTumor Markers, BiologicalRadiotherapyImmunoproliferative DisordersOvarian NeoplasmsNeoplasm MetastasisOropharyngeal NeoplasmsSurvival RateNervous System NeoplasmsEsophageal NeoplasmsSurvival AnalysisCarcinoma, Transitional CellNeoplasm InvasivenessColonic NeoplasmsEye NeoplasmsTooth ExfoliationStomach NeoplasmsCarcinoma, Adenoid CysticTime FactorsRiskCarcinoma, BronchogenicSurvivorsNeoplasms, Cystic, Mucinous, and SerousRegistriesCarcinoma, Intraductal, NoninfiltratingCombined Modality TherapySEER ProgramPharyngeal NeoplasmsHypopharyngeal NeoplasmsCarcinoma, NeuroendocrineDNA, NeoplasmTreatment OutcomeAdenocarcinoma, MucinousCarcinoma, MedullaryGenes, p53Colorectal NeoplasmsNasopharyngeal NeoplasmsGene Expression Regulation, NeoplasticDisease-Free SurvivalProportional Hazards ModelsRetinoblastomaCell Line, TumorCarcinoma, LobularNeoplasm ProteinsLymphatic MetastasisPrecancerous ConditionsAntineoplastic AgentsCarcinoma, MucoepidermoidLoss of HeterozygosityTumor Cells, CulturedChromium CompoundsTomography, X-Ray ComputedAge FactorsUrinary Bladder NeoplasmsKidney NeoplasmsCase-Control StudiesCohort StudiesSmokingAntigens, NeoplasmCarcinoma, AdenosquamousMelanomaNeoplasms, Squamous CellSalivary Gland NeoplasmsAnticarcinogenic AgentsCarcinoma, EndometrioidAdrenocortical CarcinomaCarcinoma, Non-Small-Cell LungHodgkin DiseaseCarcinoma, Merkel Cell