The 66th American Society of Hematology Annual Meeting (ASH) was grandly held in San Diego, USA, from December 7th to 10th, 2024. This annual event is one of the most influential scientific communication platforms in the field of hematology worldwide. This edition of the ASH Annual Meeting attracted over 25,000 professionals, including clinicians, scientists, researchers, and healthcare decision-makers from more than 100 countries around the globe. The conference covered all aspects of malignant and non-malignant hematology, from basic scientific research to clinical practice, from drug development to therapeutic innovation, reflecting the latest advancements and future trends in the field of hematology.