1. Thoracic Surgery Department, Victor Segalen Bordeaux 2 University and Haut Lévêque Hospital, CHU de Bordeaux, 33604 Pessac Cedex, France
2. Pathology Department, Victor Segalen Bordeaux 2 University and Haut Lévêque Hospital, CHU de Bordeaux, 33604 Pessac Cedex, France