1 Section of Hematology and Oncology, Department of Internal Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina; Cancer Center, W.G. (Bill) Hefner Veteran Administration Medical Center, Salisbury, North Carolina; Comprehensive Cancer Center at Wake Forest Baptist Medical Center, Winston-Salem, North Carolina. Electronic address: jruiz@wakehealth.edu.
2 Comprehensive Cancer Center at Wake Forest Baptist Medical Center, Winston-Salem, North Carolina; Department of Radiation Oncology, Wake Forest University School of Medicine, Winston-Salem, North Carolina.
3 Comprehensive Cancer Center at Wake Forest Baptist Medical Center, Winston-Salem, North Carolina; Department of Neurology, Wake Forest Baptist Medical Center, Winston-Salem, North Carolina.