In order to further improve the business level of the hematology industry and promote the comprehensive, coordinated, and sustainable development of the hematology profession, after research, it is proposed to hold multiple sessions of the "Hematology Branch Series Seminar" online from October to December 2024. This conference is hosted by Chengdu High tech Medical Association and organized by the Hematology Branch of Chengdu High tech Medical Association. Renowned experts in the field of hematology in the province are invited to give special academic presentations and discuss and exchange relevant classic cases and cutting-edge technologies. The Hematology Branch Lymphoma Comprehensive Diagnosis and Treatment Seminar was successfully held online on October 9th. The attending representatives expressed that they have benefited greatly and will participate more in the series of meetings of the Hematology Branch in the future.