WMLs often occur in patients with medulloblastoma or PNET who have been treated with radiation and high-dose chemotherapy following surgery.脑白质损伤经常发生于手术后接受放疗和大剂量化疗的成神经管细胞瘤或者小脑幕上原始神经外胚瘤患者。
In what's believed to be a first, the Duke team had identified two types of cells in the brain that can give rise to the malignant brain tumor medulloblastoma.杜克大学的这个小组据信是首次在脑中确定了两种类型的细胞可以产生恶性脑肿瘤成神经管细胞瘤。
