title: Invited commentary.
authors.affiliation: Division of Thoracic Surgery, St. Joseph's Hospital, 50 Charlton Ave E, Hamilton, Ontario, Canada L8N 4A6. jmiller@mcmaster.ca
authors.forename: John D
authors.initials: JD
authors.lastname: Miller
mesh_terms: D001706:Biopsy / Q000379:methods / Q000401:mortality; D006801:Humans; D008168:Lung / Q000473:pathology*; D017563:Lung Diseases, Interstitial / Q000473:pathology*; D020775:Thoracic Surgery, Video-Assisted / Q000009:adverse effects* / Q000401:mortality*