1. Medical Oncology Department, Salah Azaiz Institute, 1002 Bab Saadoun, Tunis, Tunisia
2. Surgical Oncology Department, Salah Azaiz Institute, 1002 Bab Saadoun, Tunis, Tunisia
3. General Surgery Department, La Rabta Hospital, 1002 Bab Saadoun, Tunis, Tunisia