Department of Oncology Binzhou Medical University Hospital Binzhou 256603 Shandong Province China;
Department of Oncology Binzhou Medical University Hospital Binzhou 256603 Shandong Province China;
Department of Oncology Binzhou Medical University Hospital Binzhou 256603 Shandong Province China;
Department of Oncology Binzhou Medical University Hospital Binzhou 256603 Shandong Province China;
Department of Operating room of Anesthesiology Binzhou Medical University Hospital Binzhou 256603 Shandong Province China;
radiation brain injury; radiation necrosis; VEGF; stem cell transplantation;