In this lecture on thoracic lymph nodes, Dr. Ann Leung emphasizes the importance of a comprehensive approach to evaluating thoracic lymph nodes on CT scans. The presentation covers the anatomy, characteristics, and evaluation criteria for lymph nodes, including size, density, number, and distribution. Dr. Leung discusses the use of contrast-enhanced images to identify lymph nodes more effectively. Clinical examples and cases are presented to illustrate pitfalls and challenges in nodal identification. The lecture concludes with a discussion on intrapulmonary lymph nodes, emphasizing their typical appearance on CT scans. Overall, the presentation aims to equip the audience with the knowledge and skills necessary for a systematic evaluation of thoracic lymph nodes in the interpretation of thoracic CT scans.
