Neoplasms, Second PrimaryNeoplasms, Multiple PrimaryHead and Neck NeoplasmsNeoplasms, Radiation-InducedCarcinoma, Squamous CellTumor Markers, BiologicalNeoplasm Recurrence, LocalNeoplasmsSkin NeoplasmsPancreatic NeoplasmsNeoplasm StagingIsotretinoinLung NeoplasmsTumor Necrosis Factor-alphaTumor BurdenBreast NeoplasmsCell Line, TumorIncidenceNeoplasms, ExperimentalNeoplasm MetastasisFollow-Up StudiesOtorhinolaryngologic NeoplasmsRadiotherapyRetrospective StudiesKidney NeoplasmsImmunoproliferative DisordersNervous System NeoplasmsRisk FactorsWilms TumorAdenocarcinomaOvarian NeoplasmsTumor Suppressor Protein p53Time FactorsLaryngeal NeoplasmsMouth NeoplasmsThyroid NeoplasmsGenes, Tumor SuppressorCarcinoid TumorTooth ExfoliationSurvival RateOropharyngeal NeoplasmsColonic NeoplasmsRetinoblastomaNeuroendocrine TumorsRiskSurvivorsSurvival AnalysisEye NeoplasmsRegistriesNeoplasms, Cystic, Mucinous, and SerousCombined Modality TherapyLiver NeoplasmsSEER ProgramDNA, NeoplasmPrognosisTreatment OutcomeGenes, p53Tumor Suppressor ProteinsNeoplasm ProteinsAntigens, NeoplasmPharyngeal NeoplasmsTomography, X-Ray ComputedMammary Neoplasms, ExperimentalProportional Hazards ModelsBrain NeoplasmsTumor MicroenvironmentLoss of HeterozygosityStomach NeoplasmsHypopharyngeal NeoplasmsChromium CompoundsDisease-Free SurvivalImmunohistochemistryAnticarcinogenic AgentsMutationAge FactorsNeovascularization, PathologicGastrointestinal Stromal TumorsHodgkin DiseaseCohort StudiesGastrointestinal NeoplasmsBone NeoplasmsTransplantation, HeterologousEsophageal NeoplasmsSmokingAdenomaCell ProliferationCase-Control StudiesTesticular NeoplasmsCarcinoma, Small CellCell Transformation, NeoplasticTooth, DeciduousAntineoplastic AgentsXenograft Model Antitumor AssaysLymphomaCystadenomaFluorodeoxyglucose F18Mice, Inbred BALB CPolymerase Chain ReactionLymphatic MetastasisRisk Assessment