1. Oncology Department CHRU Brest Brest France
2. Pulmonology Department CHU Hôpital Ponchaillou Rennes France
3. Pulmonology Department CH Yves le Foll Saint Brieuc France
4. Pulmonology Department CH des Pays Morlaix Morlaix France
5. Oncology Department CH Bretagne Sud Lorient France
6. Pulmonology Department CH Bretagne Atlantique Vannes France
7. Pulmonology Department CH Saint‐Malo Saint Malo France
8. Nuclear Medicine Department CHRU Brest Brest France
9. Pulmonology Department CH René Pleven Dinan France
10. Pulmonology Department CHI Créteil Créteil France