Radiotherapy, ConformalRadiotherapy DosageRadiotherapy, Intensity-ModulatedRadiotherapy Planning, Computer-AssistedRadiotherapyOrgans at RiskRadiation InjuriesDose FractionationComputersRadiotherapy, Computer-AssistedCombined Modality TherapyDose-Response Relationship, RadiationRadiometryRadiotherapy, AdjuvantThoracic NeoplasmsChemoradiotherapyRadiation OncologyRadiation PneumonitisProstatic NeoplasmsRectumAndrogen AntagonistsImaging, Three-DimensionalTreatment OutcomeNasopharyngeal NeoplasmsNeoplasm StagingRadiotherapy, High-EnergyNeoadjuvant TherapyRadiation DosageProstate-Specific AntigenDisease-Free SurvivalFollow-Up StudiesHead and Neck NeoplasmsTomography, X-Ray ComputedRetrospective StudiesLung NeoplasmsBrain NeoplasmsRadiotherapy, Image-GuidedComputer SimulationTumor BurdenSurvival RateAntineoplastic Combined Chemotherapy ProtocolsChemotherapy, AdjuvantCarcinoma, Non-Small-Cell LungPortal VeinPrognosisLiver NeoplasmsAttitude to ComputersCarcinoma, HepatocellularRadiosurgeryBrachytherapyNeoplasm Recurrence, LocalProspective StudiesComputer PeripheralsComputer LiteracyCarcinoma, Squamous CellRadiation Tolerance