The 66th Annual Meeting of the American Society of Hematology (ASH), the largest global academic event in the field of hematology, took place from December 7 to 10, 2024, in San Diego, USA. The event brought together leading researchers and clinicians from around the world to discuss cutting-edge advancements in hematology, innovative therapies, and ongoing clinical trials.Following rigorous peer review, 10 high-quality abstracts from the Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences were selected for oral presentations, and an additional 83 abstracts were featured in poster sessions.