1. Department of Biochemistry, Genetic Engineering and Biotechnology Research Division, National Research Center, Dokki, Giza, Egypt
2. Department of Biochemistry, Faculty of Science, Beni-suef University, Beni-Suef, Egypt
3. Radiation Oncology and Nuclear Medicine Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt
4. Deptartment of Surgery, Faculty of Medicine, Ain Shams University, Cairo, Egypt