[1]白 雪,朱海波,邓 琦,等.PD-L1在急性髓系白血病中的表达及临床意义[J].医学信息,2019,32(06):79-81.[doi:10.3969/j.issn.1006-1959.2019.06.025]
 BAI Xue,ZHU Hai-bo,DENG Qi,et al.Expression and Clinical Significance of PD-L1 in Acute Myeloid Leukemia[J].Journal of Medical Information,2019,32(06):79-81.[doi:10.3969/j.issn.1006-1959.2019.06.025]
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PD-L1在急性髓系白血病中的表达及临床意义()
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医学信息[ISSN:1006-1959/CN:61-1278/R]

卷:
32卷
期数:
2019年06期
页码:
79-81
栏目:
论著
出版日期:
2019-03-15

文章信息/Info

Title:
Expression and Clinical Significance of PD-L1 in Acute Myeloid Leukemia
文章编号:
1006-1959(2019)06-0079-03
作者:
白 雪朱海波邓 琦李玉明
(天津市第一中心医院血液科,天津 300192)
Author(s):
BAI XueZHU Hai-boDENG QiLI Yu-ming
(Department of Hematology,Tianjin First Central Hospital,Tianjin 300192,China)
关键词:
PD-L1急性髓系白血病免疫
Keywords:
PD-L1Acute myeloid leukemiaImmunity
分类号:
R733.71
DOI:
10.3969/j.issn.1006-1959.2019.06.025
文献标志码:
A
摘要:
目的 探究程序性死亡分子1配体-1(PD-L1)在急性髓系白血病(AML)中的表达作用和临床意义。方法 选取2013年1月~2016年12月在我院进行治疗并确诊为AML的初治患者49例为观察组,选择同期在我院接受治疗的27例非恶性疾病如缺铁性贫血、巨幼细胞性贫血者作为对照组。对比两组患者血液中的PD-L1表达水平,分析患者性别、年龄、初诊白细胞计数、亚型的对血液中PD-L1的影响,确定PD-L1表达与临床疗效的相关性。结果 对照组患者治疗前的PD-L1表达与观察组比较,差异无统计学意义(P>0.05)。治疗后,观察组的PD-L1表达高于对照组,统计学意义显著(P<0.01)。单因素结果显示,PD-L1在AML初诊患者中的表达水平与患者的性别、年龄、初诊WBC数、分型无相关性(P>0.05);未缓解AML患者组PD-L1表达水平高于持续完全缓解组AML患者(P<0.01)。结论 PD-L1可能参与AML的免疫逃逸机制,并可能与病情进展及治疗效果相关。
Abstract:
Objective To investigate the expression and clinical significance of programmed death molecule 1 ligand-1 (PD-L1) in acute myeloid leukemia (AML). Methods From January 2013 to December 2016, 49 patients with initial diagnosis of AML were enrolled in our hospital. The observation group was selected from 27 non-malignant diseases such as iron deficiency anemia and giants treated in our hospital. A young cell anemia was used as a control group. The levels of PD-L1 in the blood of the two groups were compared. The effects of gender, age, white blood cell count, and subtype on PD-L1 in the blood were analyzed to determine the correlation between PD-L1 expression and clinical efficacy. Results There was no significant difference in the expression of PD-L1 between the control group and the observation group (P>0.05). After treatment, the expression of PD-L1 in the observation group was higher than that in the control group,the statistical significance was significant (P<0.01). Univariate results showed that the expression level of PD-L1 in newly diagnosed patients with AML was not correlated with gender, age, number of newly diagnosed WBC, and type (P>0.05). The expression of PD-L1 was higher in patients without AML. Patients with AML were continuously relieved (P<0.01). Conclusion PD-L1 may be involved in the immune escape mechanism of AML and may be related to the progression of the disease and the therapeutic effect.

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更新日期/Last Update: 2019-03-15