The Initial Step Towards Establishing a Quantitative, Magnetic Resonance Imaging-Based Framework for Response Assessment of Spinal Metastases After Stereotactic Body Radiation Therapy
Maralani P, Tseng CL, Baharjoo H, Wong E, Kapadia A, Dasgupta A, Howard P, Chan AKM, Atenafu EG, Lu H, Tyrrell P, Das S, Payabvash S, Detsky J, Husain Z, Myrehaug S, Soliman H, Chen H, Heyn C, Symons S, Sahgal A. The Initial Step Towards Establishing a Quantitative, Magnetic Resonance Imaging-Based Framework for Response Assessment of Spinal Metastases After Stereotactic Body Radiation Therapy. Neurosurgery 2021, 89: 884-891. PMID: 34392364, PMCID: PMC8645191, DOI: 10.1093/neuros/nyab310.Peer-Reviewed Original ResearchMeSH KeywordsHumansMagnetic Resonance ImagingRadiosurgeryRadiotherapy Planning, Computer-AssistedSpinal NeoplasmsSpineConceptsProgression-free survivalStereotactic body radiation therapyGross tumor volumeBody radiation therapySpinal metastasesLarge tumorsRadiation therapySmaller gross tumor volumePercentage volume changeMagnetic resonance imagingYouden's J indexGood associationJ indexGTV changesMedical recordsMedium tumorsSmall tumorsTumor volumeResponse assessmentSpinal segmentsResonance imagingTumorsLocal failureCharacteristic curveTertile