In this presentation titled "Radiographic Appearances of Lung Cancer," Dr. John Connolly discusses the significance of chest radiographs in detecting lung cancer, emphasizing their importance in identifying the disease at its early stages. Dr. Connolly explores various manifestations of lung cancer on chest radiographs, including nodules, masses, atelectasis, and mediastinal disease. He highlights the diversity in appearances based on histopathological types, such as adenocarcinoma, squamous cell carcinoma, and small cell cancers. The presentation includes insights into interpreting lateral views and recognizing subtle signs of lung cancer, demonstrating the importance of understanding radiographic findings for effective diagnosis.