title: Response.
authors.affiliation: CHUM Endoscopic Tracheobronchial and Oesophageal Center (CETOC), Division of Thoracic Surgery, University of Montréal, Montreal, QC, Canada. Electronic address: moishe.liberman@umontreal.ca.
authors.forename: Moishe
authors.initials: M
authors.lastname: Liberman
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000000981:diagnostic imaging*; D019160:Endosonography / Q000379:methods*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008198:Lymph Nodes / Q000000981:diagnostic imaging*; D008297:Male; D009367:Neoplasm Staging / Q000379:methods*