1. Department of Dematology and Venereology, Faculty of Medicine, Tanta University, Tanta, Egypt;
2. Department of Clinical Pathology, Faculty of Medicine, Tanta University, Tanta, Egypt;
3. Department of Pathology, Faculty of Medicine, Tanta University, Tanta, Egypt;
4. Department of Internal Medicine, Faculty of Medicine, Tanta University, Tanta, Egypt;
5. Department Clinical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt;
6. Department of Anathesia and Intensive Care, Faculty of Medicine, Tanta University, Tanta, Egypt;
7. Department of Zoology, Immunology and Biotechnology Unit, Faculty of Science, Center of Excellence in Cancer Research, Tanta University, Tanta, Egypt