青年慢性髓性白血病（CML）是发生在婴儿和少年儿童中CML的一种较少的亚型；它在临床和实验室方面的特点，和更常见的成人型病变有所不同。虽然儿童CML对许多治疗方案都表现出良好的反应率，但最终的疗效却不令人满意，只有采用同种骨髓移植（BMT）才能取得长时间生存。1995年 Chronic myelogenous leukemia (CML) is a less common subtype of CML that occurs in infants and adolescents; it differs in clinical and laboratory characteristics from the more common adult pathologies. Although CML in children shows good response rates to many treatment regimens, the ultimate outcome is unsatisfactory and long-term survival can only be achieved with allogeneic bone marrow transplantation (BMT). the year 1995