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Study on the immunophenotype of blast crisis in chronic myeloid leukemia

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Author:
No author available
Journal Title:
JOURNAL OF LEUKEMIA & LYMPHOMA
Issue:
2
DOI:
10.3760/cma.j.issn.1009-9921.2006.02.002
Key Word:
慢性髓系白血病;免疫分型

Abstract: 目的探讨慢性髓系白血病急变期(CML-BC)的免疫表型特征及应用价值.方法采用一组单克隆抗体和三色流式细胞术对36例成年人CML-BC骨髓标本进行免疫表型分析.结果36例CML-BC患者中急性非淋巴细胞白血病变30例(83.33%),其中40%(12/30)伴淋系表达;急性淋巴细胞白血病变急淋变3例(8.33%),其中66.67%(2/3)伴髓系表达;急性混合型白血病变2例;急性未分化型白血病变1例.CML-BC以CD33阳性率最高(91.67%),其次是CD13+(86.11%),CD34+(61.11%),CD7+(33.33%),CD10+(19.44%),CD19+(16.67%),CD2+(2.78%),CD20+(5.56%)及CD14+(5.56%).CD7与CD34共阳性27.78%.结论CML-BC免疫表型复杂,多系表达常见.免疫分型可协助判断CML的急变类型.

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