Whole-Brain Radiation Therapy or Stereotactic Radiosurgery With or Without Lapatinib Ditosylate in Treating Patients With Brain Metastasis From HER2-Positive Breast Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
Novartis
National Institutes of Health Clinical Center (CC)
National Institutes of Health Clinical Center (CC)
NYU Langone Health
GlaxoSmithKline
Hellenic Cooperative Oncology Group
National Cancer Institute (NCI)
UNICANCER