On November 27, 2025, the 40th session (2025-8) of the Medical Imaging Online Lecture Series, organized by the Chengdu High-tech Zone Medical Association, was successfully concluded. The conference aimed to enhance the imaging diagnostic and clinical application skills of primary care physicians by establishing a multidisciplinary exchange platform to promote deep integration and collaboration among the fields of medical imaging, infectious diseases, and oncology. Gathering relevant experts and scholars, the conference facilitated discussions on innovations in imaging technology and clinical practice, injecting new momentum into improving disease diagnosis and treatment standards and better serving patients. It achieved positive and fruitful results in academic exchange.