1. Department of Pathology, Charles Nicolle Hospital Tunis, UR17ES15, Faculté de Médecine de Tunis Université de Tunis El Manar Tunis Tunisia
2. Department of Pathology, Douéra Hospital, Laboratoire de Recherche polymorphisme génétique No. 18 Université d'Alger 1 Alger Centre Algeria
3. Department of Pathology Military Hospital Tunis Tunisia
4. Department of Surgical Oncology Regional Hospital of Jendouba Jendouba Tunisia