CHEST March 2026, Volume 169, Issue 3       CHEST® journal's Editor in Chief Peter Mazzone, MD, MPH, FCCP, highlights key research published in the journal CHEST March 2026 issue, including an investigation into a specialist dietary intervention in patients with fibrotic interstitial lung disease experiencing weight loss, an examination of the impact of dual cannabis and tobacco smoking in young patients with lung cancer, and more.  Moderator:    Peter Mazzone, MD, MPH, FCCP