Radiation PneumonitisRadiotherapy, ConformalDose-Response Relationship, RadiationInflammationRadiation DosageRadiotherapy DosageAlveolitis, Extrinsic AllergicLung NeoplasmsRadiation InjuriesKrypton RadioisotopesCryptogenic Organizing PneumoniaDose FractionationPneumoniaRadiation Injuries, ExperimentalRadiotherapyLungCarcinoma, Non-Small-Cell LungRadiosurgeryRadiotherapy, High-EnergyRadiography, ThoracicRadiation, IonizingRadiotherapy Planning, Computer-AssistedRadiotherapy, Intensity-ModulatedCombined Modality TherapyTomography, X-Ray ComputedLung Diseases, InterstitialRadiation ToleranceRadiationRadiation ProtectionRetrospective StudiesAntineoplastic Combined Chemotherapy ProtocolsRadiation Monitoring