Nowadays, the incidence rate of lung cancer remains high and the five-year survival rate of patients is low. Immunotherapy is a hotspot in the field of lung cancer, and there are more and more problems to be discussed and solved in the clinic. Chengdu Hi-Tech Medical Association invites excellent experts from inside and outside of Sichuan Province to discuss the new progress of lung cancer diagnosis and treatment as well as experience sharing, so as to better summarize the experience, improve the level of treatment, build up an academic platform, and benefit more medical personnel and patients. Co-sponsored by Chengdu Hi-Tech Medical Association and co-organized by West China Hospital of Sichuan University, the meeting will be held on March 20, 2024 and April 11, 2024 in the second phase of the “Words from the Bottom of the Lung” Cloud Salon, a series of seminars on lung cancer biotherapy. The meeting will invite well-known lung cancer experts in Southwest China to give lectures, and the content will focus on the new progress of lung cancer immunotherapy and other topics, and set up a platform of communication and learning for experts and colleagues in the form of academic lectures and symposiums. Learn from each other's strengths and seek common development