CSF3 and Posterior Leukoencephalopathy Syndrome: The list of common anticancer and supportive care drugs that predispose to RPLS is expanding and includes a large number of chemotherapeutic agents such as cisplatin, cyclophosphamide, high-dose corticosteroids, L-asparaginase, and growth supportive factors such as granulocyte colony-stimulating factor (G-CSF), and erythropoietin[4].