From the Rehabilitation Medicine Service, Department of Neurology, Memorial Sloan Kettering Cancer Center, New York, New York (LR); Department of Rehabilitation Medicine, Weill Cornell Medicine, New York, New York (LR, KdV); and Department of Rehabilitation and Regenerative Medicine, Columbia University College of Physicians and Surgeons, New York, New York (KdV).

All correspondence should be addressed to: Lisa Ruppert, MD, Rehabilitation Medicine Service, Department of Neurology, Memorial Sloan Kettering Cancer Center, 1275 York Ave, Suite C7, New York, NY 10065.

This study was supported in part by a Cancer Center Support Grant (P30 CA008748) to MSK from the National Institutes of Health/National Cancer Institute.

Financial disclosure statements have been obtained, and no conflicts of interest have been reported by the authors or by any individuals in control of the content of this article.