A large international study found that performing stem cell transplants soon after high-risk bone marrow features emerge significantly improves survival in youth with Shwachman-Diamond syndrome. The analysis compared early transplantation with a strategy of waiting for malignancy to develop. The results shift clinical decision-making toward earlier intervention based on risk markers rather than waiting for transformation. Shwachman-Diamond syndrome is a bone marrow failure disorder with a known risk of progression to leukemia and other complications. For hematology and transplant centers, the study provides evidence to refine referral timing and transplant candidacy decisions. The implication for patients is straightforward: fewer years at elevated risk may translate into better event-free and overall outcomes.