In order to further improve the diagnosis and treatment level of hematological diseases, enable medical staff to understand the new developments and trends in hematological diseases, and strengthen academic exchanges in hematology, the treatment selection of DLBCL under multiple tracks organized by the Hematology Branch of Chengdu High tech Medical Association was successfully held online on December 18, 2024. This meeting specially invited many experts in hematology and related fields inside and outside the province to give lectures, covering a wide range of contents, closely combining with clinical practice, with strong progressiveness, practicality and controllability. During the conference, experts shared the latest research results and clinical experience, providing valuable learning opportunities for grassroots physicians. Through this exchange meeting, the attending medical staff not only deepened their understanding of hematology related diseases, but also broadened their diagnosis and treatment ideas and improved their clinical skills. The Chengdu High tech Medical Association will continue to be committed to promoting academic exchanges and cooperation in the field of hematology, providing more learning and exchange platforms for medical personnel.