In this issue ofRadiologic Clinics, guest editors Drs. Mylene T. Truong and Girish S. Shroff bring their considerable expertise to the topic ofPearls and Pitfalls in Thoracic Disease Imaging . Top experts provide insights on interstitial lung disease, lung cancer, subsolid lung nodules, mediastinal masses, and the aorta. Additional articles cover LungRADS, CAD-RADS, PET/CT pitfalls, and imaging of post-surgical complications of lung cancer.