Myeloid Sarcoma in Brain and Optic Nerve Presented as a Relapse of Acute Myeloid Leukemia: A Case Report Mais Musleh, MD1, Samer Musleh, MD2, Manal Sheikhi, MD3Authors :1Mais Musleh, MD: Department of hematology, AL-Assad University Hospital, Faculty of Medicine, Damascus, Syria.mais125@yahoo.com2Samer Musleh, MD: Department of neurosurgery, AL- Abasieen Hospital, Faculty of Medicine, Damascus, Syria. Samer.musleh236@gmail.com3Manal Sheikhi, MD: Department of hematology, AL-Assad University Hospital, Faculty of Medicine, Damascus, Syria. Manal.sh.31090@gmail.com:CORRESPONDING AUTHOR :Mais Musleh, MD hematology, AL-Assad University Hospital, Faculty of Medicine, Damascus, Syria.Syria, Rif-Dimashq, Sahnaya, Al-Azroni Street.Mobile phone: +963958203968E-mail: mais125@yahoo.comORCID:https://orcid.org/0000-0002-2148-2921