RadiotherapyRadiotherapy DosageTreatment OutcomeRadiotherapy, AdjuvantRadiotherapy, ConformalPostoperative ComplicationsPain, PostoperativePostoperative PeriodRadiotherapy, Intensity-ModulatedRetrospective StudiesRadiotherapy Planning, Computer-AssistedFollow-Up StudiesRadiotherapy, High-EnergyCombined Modality TherapyDose FractionationRadiation InjuriesRadiotherapy, Computer-AssistedRadiotherapy, Image-GuidedProspective StudiesRadiation OncologyRadiosurgeryNeoplasm Recurrence, LocalHead and Neck NeoplasmsDose-Response Relationship, RadiationBrachytherapyNeoplasm StagingChemoradiotherapyAntineoplastic Combined Chemotherapy ProtocolsDisease-Free SurvivalSurvival RateNasopharyngeal NeoplasmsBrain NeoplasmsCarcinoma, Squamous CellRadiation ToleranceSurvival AnalysisOrgans at RiskRectal NeoplasmsLung NeoplasmsRadiation-Sensitizing AgentsPrognosisChemotherapy, AdjuvantParticle AcceleratorsCisplatinCranial IrradiationTime FactorsRadiometryProstatic NeoplasmsTomography, X-Ray ComputedRadiation PneumonitisRadiation DosagePelvic NeoplasmsBreast NeoplasmsLaryngeal NeoplasmsMastectomy, SegmentalPost and Core TechniqueHodgkin DiseaseRadiodermatitisVincristineHeavy Ion RadiotherapyNeoplasms, Radiation-InducedOrgan Sparing TreatmentsNeoplasms, Second PrimaryDacarbazineNeoadjuvant TherapyXerostomiaProcarbazineFluorouracilNeoplasmsAntineoplastic AgentsRadioisotope TeletherapyPalliative CareSpinal NeoplasmsAdenocarcinomaCarcinoma, Non-Small-Cell LungCobalt RadioisotopesCarcinomaKaplan-Meier EstimateLymphatic IrradiationUterine Cervical NeoplasmsMechlorethamineOperative TimeGlioblastomaRadiation-Protective AgentsPelvisFeasibility StudiesEsophageal NeoplasmsMastectomyLymphatic MetastasisPatient PositioningSalvage TherapyBleomycinPreoperative CareIridium RadioisotopesThoracic NeoplasmsGliomaAntineoplastic Agents, AlkylatingOsteoradionecrosisTumor BurdenPostoperative CareDoxorubicin