6554 ISSN 2286-4822 www.euacademic.org EUROPEAN ACADEMIC RESEARCH Vol. III, Issue 6/ September 2015 Impact Factor: 3.4546 (UIF) DRJI Value: 5.9 (B+) The properties of CD45/ SS in the blast Population of AML Sudanese patients SAHAR M. ALMAHAL 1 Hematology Department, Faculty of Medical Laboratory Sciences Al Neelan University, Sudan National Public Health Laboratory, Khartoum, Sudan Khartoum Teaching Hospital (KTH) ENAAM A. ABDELGADER Associate professor of hematology Al Neelain University, Sudan Consultant Clinical Hematologist Radiation and Isotope Center - Khartoum (RICK) OSAMA A. ALTAYEB Flowcytometry Consultant Flowcytometry Laboratory, Khartoum, Sudan EMAN ABBASS F. Flowcytometry Specialist, Flowcytometry Laboratory Khartoum, Sudan AMIN A. AL-AMIN Consultant Haematopathologist, Flowcytometry Laboratory Khartoum, Sudan RASHA ABDELGLEEL Clinical Pathologist Flowcytometry Laboratory, Khartoum, Sudan GADA M. A. MERGHANI Medical Laboratory Specialist, Flowcytometry Laboratory Khartoum, Sudan TARIG M. KARFIS Medical Laboratory Specialist, Flowcytometry Laboratory Khartoum, Sudan ELDIRDIRI M.ABDELRHMAN Associate Professor of Medicine and Oncology Khartoum College of Medical Sciences (KCMS) OSMAN H. MUSA Consultant Clinical Haematologist, Fedail Hospital MOHAMMED A. ABDALLA Consultant Pediatric Oncologist, University of Khartoum Abstract: Background: Leukemia is a group of disorders characterized by production of excessive numbers of abnormal white blood cells in the bone marrow and blood. Acute leukemia is a rapid progressive and fatal leukemia. Acute Myeloid Leukemia (AML) accounts for