John Connelly, MD from Chicago, Illinois, delves into the importance of chest radiographs in detecting lung cancer. Despite advancements in CT screenings, chest X-rays remain crucial for early detection. Connelly discusses the various radiographic manifestations of lung cancer, including nodules, masses, atelectasis, and mediastinal or hilar disease. He emphasizes the significance of recognizing subtle signs and variations in chest X-rays, which can indicate the presence of lung cancer. This comprehensive presentation aims to enhance diagnostic skills and confidence in interpreting chest radiographs among medical trainees.