[1] Univ Hosp Toulouse, Pulmonol Dept, 24 Chemin Pouvourville, F-31059 Toulouse, France
[2] Univ Toulouse III Paul Sabatier, Ctr Rech Cancerol Toulouse CRCT, Inserm, CNRS, 2 Ave Hubert Curien, F-31100 Toulouse, France
[3] Medipath, Pathol, 116 Route Espagne, F-31100 Toulouse, France
[4] Hop Tenon, AP HP, Pulmonol & Thorac Oncol Dept, 4 Rue Chine, F-75020 Paris, France
[5] Sorbonne Univ, 4 Rue Chine, F-75020 Paris, France