Neoplasms, Second PrimaryLipomaPalatal NeoplasmsCystadenomaAdenoma, PleomorphicMandibular NeoplasmsNeurilemmomaNeoplasms, Multiple PrimarySkin NeoplasmsTomography, X-Ray ComputedHead and Neck NeoplasmsNeoplasms, Radiation-InducedRetrospective StudiesPancreatic NeoplasmsImmunohistochemistryNeoplasmsCarcinoma, Squamous CellMagnetic Resonance ImagingLung NeoplasmsNeoplasms, Cystic, Mucinous, and SerousNeoplasm Recurrence, LocalIsotretinoinNeoplasm StagingIncidenceThyroid NeoplasmsEye NeoplasmsOtorhinolaryngologic NeoplasmsKidney NeoplasmsBreast NeoplasmsNervous System NeoplasmsImmunoproliferative DisordersRadiotherapyFollow-Up StudiesMouth NeoplasmsRisk FactorsLaryngeal NeoplasmsOvarian NeoplasmsTooth ExfoliationSurvivorsRiskAdenocarcinoma, MucinousOropharyngeal NeoplasmsMyeloproliferative DisordersRegistriesNeoplasm MetastasisRetinoblastomaSEER ProgramDNA, NeoplasmParotid NeoplasmsNeoplasms, Connective and Soft TissueSurvival RatePharyngeal NeoplasmsNeoplasms, Plasma CellAppendiceal NeoplasmsLiver NeoplasmsPrognosisTime FactorsCystadenoma, MucinousColonic NeoplasmsEndocrine Gland NeoplasmsChromium CompoundsHypopharyngeal NeoplasmsCarcinomaStomach NeoplasmsColorectal NeoplasmsGastrointestinal NeoplasmsHodgkin DiseaseCarcinoma, Pancreatic DuctalNeoplasms, ExperimentalAdenocarcinomaSurvival AnalysisNeoplasms, Vascular TissueTumor Markers, BiologicalNose NeoplasmsProportional Hazards ModelsSalivary Gland NeoplasmsAge FactorsAdenocarcinoma, PapillaryMelanomaCarcinoma, PapillaryTesticular NeoplasmsNeoplasms, Muscle TissueNeoplasms, Glandular and EpithelialCombined Modality TherapyCystadenocarcinoma, MucinousAdenomaCohort StudiesSoft Tissue NeoplasmsHematologic NeoplasmsSmokingNeoplasm ProteinsUterine NeoplasmsIntestinal NeoplasmsNeoplasms, Adnexal and Skin AppendageGenes, p53Vascular NeoplasmsAnticarcinogenic AgentsSweat Gland NeoplasmsLymphomaTreatment Outcome