达沙替尼治疗e8a2 BCR-ABL1慢性粒细胞白血病1例并文献复习

被引:0
作者
向航 [1 ]
吴耀辉 [2 ]
李小青 [3 ]
陈丽凤 [2 ]
黎纬明 [2 ]
机构
[1] 湖北省恩施州中心医院血液内科
[2] 华中科技大学同济医学院附属协和医院血液内科
[3] 华中科技大学同济医学院附属协和医院干细胞研究与应用中心
关键词
达沙替尼; 白血病,粒细胞,慢性; e8a2; 早期分子生物学反应;
D O I
10.13201/j.issn.1004-2806.2016.09.016
中图分类号
R733.72 [慢性白血病];
学科分类号
100214 ;
摘要
目的:探讨国产达沙替尼治疗e8a2 BCR-ABL1慢性粒细胞白血病的疗效。方法:患者,男,25岁,因"恶心、厌食"1周来诊。血常规检查、骨髓细胞学检查及骨髓活检免疫组织化学检查支持慢性粒细胞白血病(慢性期)诊断。经典G显带技术、FISH检查和巢式PCR产物测序分析发现该患者无明显Ph染色体,同时BCRABL1融合基因转录本为非经典型e8a2,由22号染色体上BCR基因片段插入9号染色体ABL1基因产生。结果:该患者经羟基脲治疗10d后获得完全血液学缓解,随后国产达沙替尼治疗3个月后获得完全细胞生物学缓解和早期分子生物学缓解,6个月时获主要分子生物学缓解。达沙替尼治疗期间无胸腔积液、发热、肺炎等不良反应发生。结论:该患者诊治经验提示,国产达沙替尼用于e8a2 BCR-ABL1慢性粒细胞白血病(慢性期)患者有效且安全。
引用
收藏
页码:752 / 754
页数:3
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