1. Department of Pathology, Erasme Hospital, Universit� Libre de Bruxelles (ULB), 1070 Brussels, Belgium
2. DIAPath‑Center for Microscopy and Molecular Imaging, ULB, 6041 Gosselies, Belgium
3. Department of Pulmonology, Erasme Hospital, ULB, 1070 Brussels, Belgium
4. Division of Pulmonology, Centre Hospitalier Universitaire (CHU) Universit� Catholique de Louvain (UCL) Namur (Godinne Site), UCL, 5530 Yvoir, Belgium
5. Department of Pulmonology, Centre Hospitalier Inter R�gional Edith Cavell Cancer Institute, 1160 Brussels, Belgium
6. Department of Pathology, CHU UCL Namur (Godinne Site), UCL, 5530 Yvoir, Belgium