RadiotherapyRadiotherapy DosageRadiotherapy, AdjuvantChemotherapy, AdjuvantRadiotherapy, ConformalAdjuvants, ImmunologicCombined Modality TherapyRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedRadiotherapy, High-EnergyFreund's AdjuvantDose FractionationRadiation InjuriesRadiotherapy, Computer-AssistedRadiotherapy, Image-GuidedTreatment OutcomeNeoplasm Recurrence, LocalNeoplasm StagingAntineoplastic Combined Chemotherapy ProtocolsRadiation OncologyDisease-Free SurvivalBreast NeoplasmsDNA RepairDose-Response Relationship, RadiationBrachytherapyHead and Neck NeoplasmsRetrospective StudiesRadiosurgeryRectal NeoplasmsAdjuvants, PharmaceuticSurvival RateFollow-Up StudiesSurvival AnalysisPrognosisChemoradiotherapyBrain NeoplasmsFluorouracilCarcinoma, Squamous CellCisplatinNasopharyngeal NeoplasmsLung NeoplasmsRadiation ToleranceTime FactorsOrgans at RiskAntineoplastic AgentsMastectomy, SegmentalRadiation-Sensitizing AgentsNeoadjuvant TherapyParticle AcceleratorsCranial IrradiationAdenocarcinomaTomography, X-Ray ComputedLymphatic MetastasisProstatic NeoplasmsPelvic NeoplasmsDacarbazineCyclophosphamideRadiation DosageRadiometryVincristineNeoplasms, Second PrimaryLaryngeal NeoplasmsMastectomyRadiation PneumonitisDNA DamageAntineoplastic Agents, HormonalNeoplasmsRadiodermatitisNeoplasms, Radiation-InducedSpinal NeoplasmsKaplan-Meier EstimateHodgkin DiseaseDoxorubicinOrgan Sparing TreatmentsProcarbazineDNA GlycosylasesHeavy Ion RadiotherapyAluminum HydroxideCarcinomaAntineoplastic Agents, AlkylatingTamoxifenSarcomaProspective StudiesLymph Node ExcisionCarcinoma, Non-Small-Cell LungUltraviolet RaysXerostomiaPalliative CareDrug Administration ScheduleUterine Cervical NeoplasmsXeroderma Pigmentosum Group A ProteinRadioisotope TeletherapyGlioblastomaBone NeoplasmsNeoplasm MetastasisMechlorethamineMethotrexateLymphatic IrradiationDNA-(Apurinic or Apyrimidinic Site) LyaseThoracic Neoplasms