Proton TherapyProtonsRadiotherapy Planning, Computer-AssistedRadiotherapy DosageRadiotherapy, Intensity-ModulatedRadiation InjuriesRadiometryOrgans at RiskRadiation DosageRadiotherapy, ConformalRadiotherapyCraniospinal IrradiationRadiation OncologyDose-Response Relationship, RadiationRadiotherapy, High-EnergyNeutronsChordomaPhotonsMonte Carlo MethodRadiation, IonizingRelative Biological EffectivenessProton PumpsRadiotherapy, Computer-AssistedFour-Dimensional Computed TomographyCombined Modality TherapyRadiation ToleranceUncertaintyPhantoms, ImagingScattering, RadiationDose FractionationRadiotherapy, AdjuvantNeoplasms, Radiation-InducedRadiationFibromatosis, AbdominalProstatic NeoplasmsBrachytherapyTomography, X-Ray ComputedRadiation ProtectionTumor BurdenBrain NeoplasmsRadiation PneumonitisRadiosurgeryTreatment OutcomeRadiation MonitoringNeoplasm StagingCranial IrradiationRadiotherapy, Image-GuidedParticle AcceleratorsProton Pump InhibitorsNeoplasmsNeoplasm Recurrence, LocalRadiation-Sensitizing AgentsRetrospective StudiesAlgorithmsNeoplasms, Second PrimaryLung NeoplasmsRadiation Injuries, ExperimentalHead and Neck NeoplasmsRadiodermatitisGamma RaysPositron-Emission TomographyCarcinoma, Non-Small-Cell LungCosmic RadiationReproducibility of ResultsChemoradiotherapyMovementMagnetic Resonance SpectroscopyRadiation-Protective AgentsAntineoplastic Combined Chemotherapy ProtocolsSurvival AnalysisDisease-Free SurvivalCarcinoma, Squamous CellMastectomy, SegmentalEquipment DesignSurvival RateSpineFollow-Up StudiesTime FactorsCobalt RadioisotopesChemotherapy, AdjuvantBreast NeoplasmsComputer SimulationHydrogen-Ion ConcentrationAdenocarcinomaActuarial AnalysisBackground RadiationLymphatic IrradiationRadiobiologyPrognosisCarbonModels, Biological