In order to further improve the business level of the hematology industry and promote its comprehensive, coordinated, and sustainable development, after research, it is planned to hold multiple sessions of the "Hematology Branch Series Seminar" online from October to December 2024. This conference is hosted by the Chengdu High tech Medical Association and organized by the Hematology Branch of the Chengdu High tech Zone Medical Association. We cordially invite renowned experts in the field of hematology throughout the province to give special academic speeches, discuss and exchange relevant classic cases and cutting-edge technologies. On October 16, 2024, the Hematology Branch successfully held an online seminar on treatment options for DLBCL across multiple tracks. The attending representatives expressed that they have benefited greatly and will participate more in the series of conferences on hematology in the future.