Najmaddin Khoshnaw1, Belal A Muhammad2. 1. Department of Hematology, Hiwa Hospital; Department of Clinical Hematology, Kurdistan Board of Medical Specialties, Kurdistan Region, Iraq. 2. Department of Medical Laboratory Techniques, Technical Institute of Halabja, Sulaimani Polytechnic University; Department of Medical Laboratory Sciences, College of Science, Komar University of Science and Technology, Iraq.