Finn Laura E, Foran James M
aDivision of Hematology and Medical Oncology bMayo Clinic Cancer Center, Mayo Clinic, Jacksonville, Florida, USA.
Curr Opin Hematol. 2016 Mar;23(2):95-101. doi: 10.1097/MOH.0000000000000220.
Despite the fact that acute myeloid leukemia (AML) is most common in older adults aged at least 60 years, curative therapy remains elusive in this population. Here we examine the data for predicting which patients are candidates for 'curative therapy', available therapeutic options, and the utilization of reduced intensity allogeneic stem cell transplantation in first remission.
Incorporation of geriatric assessment tools to assess patient frailty, in addition to evaluation of comorbid conditions, improves patient selection for intense therapy. The majority of patients eligible for and treated with induction chemotherapy achieve complete remission, and overall survival in the older AML population is superior after allogeneic stem cell transplant. However, population-based studies continue to demonstrate the undertreatment or lack of treatment of older AML patients.
New patient assessment tools, ability to offer more successful outcomes after induction chemotherapy, and improved survival after allogeneic transplantation has not yet translated to increased 'curative' treatment on a population level of older AML patients. It is critical that the tools and therapies available be put into practice while older patient enrollment in well designed therapeutic clinical trials which include the option of allogeneic transplantation is increased.
尽管急性髓系白血病(AML)在至少60岁的老年人中最为常见,但针对这一人群的治愈性疗法仍然难以实现。在此,我们审视了用于预测哪些患者适合“治愈性疗法”的数据、现有的治疗选择以及首次缓解时降低强度的异基因干细胞移植的应用情况。
除了评估合并症外,纳入老年评估工具以评估患者虚弱程度,可改善强化治疗的患者选择。大多数符合诱导化疗条件并接受该治疗的患者实现完全缓解,老年AML人群在接受异基因干细胞移植后的总生存期更佳。然而,基于人群的研究继续表明老年AML患者治疗不足或未接受治疗。
新的患者评估工具、诱导化疗后提供更成功结果的能力以及异基因移植后生存率的提高,尚未转化为老年AML患者群体层面“治愈性”治疗的增加。至关重要的是,在增加老年患者参与精心设计的包括异基因移植选项的治疗性临床试验的同时,将现有的工具和疗法付诸实践。