1. The Department of Surgical Oncology, CHU Lyon Sud, Hospices civils de Lyon, University of Lyon, France;
2. EMR 37-38, Lyon 1 University, Lyon, France;
3. King Salman Scholarship Program, Saudi Arabian Cultural Bureau, Paris, France;
4. Department of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA;
5. Pole IMER, CHU Lyon Sud, Hospices civils de Lyon, University of Lyon, France