1. Department of Vascular Surgery, Faculty of Medicine (for Girls), Al-Azhar University, Cairo, Egypt
2. Pathology Department, Faculty of Medicine (for Girls), Al-Azhar University, Cairo, Egypt
3. Department of Radiodiagnosis, Faculty of Medicine (for girls), Al-Azhar University, Cairo, Egypt
4. Vascular Surgery Department, Al-Azhar University Hospitals, Assiut, Egypt