Radiation Therapy Target Volume Definition for Myxopapillary Ependymoma of the Lumbosacral Spine Without Indication for Craniospinal Irradiation: The Question of Extending the Target Inferiorly to Include the Proximal Nerve Roots and Thecal Sac
1 Department of Radiation Oncology, University of Florida College of Medicine, Gainesville and Jacksonville, Florida.
2 Department of Radiation Oncology, University of Florida College of Medicine, Gainesville and Jacksonville, Florida. Electronic address: lopeal@shands.ufl.edu.