摘要
用流式细胞仪检测21例t(8;21)易位急性髓细胞性白血病细胞的免疫学表型,并与无t(8;21)易位急性髓细胞白血病(M2)病人比较.结果:t(8;21)+组与t(8;21)-组CD1,阳性率分别为62%、9%(P<0.01).CD34阳性率分别为76.2%、36%(P<0.05),t(8;21)+组中皆无表达CD7,而t(8;21)-组中CD7阳性率为27.2%(P<0.05);两组间CD15、CD13、CD33、CD10表达无显著差异.提示t(8;21)急性髓细胞白血病有独特的免疫学表型特点,对形态学分类法难以分类的急性白血病诊断有一定的价值.
Immunophenotyping in 21 cases of acute myeloid leukemia (AML) with t(8; 21) translocation was dtected on flow cytometry and was compared with AML(M2) without t(8 ; 21) translocation. The results showed CD19 positivity rate in t (8; 21 )+ group and t (8; 21 )- group were 62%, 9% respectively (p < 0. 01 ) CD34 positivity rate were 76. 2%, 4% respectively (P). ) % ). There was no signficant difference between CD15, CD13 and CD33 expression. CD7 expression wasn' t detected in t (8 ; 21 )+ group. The study suggested that AML with t (8 ; 21 )translocation had unique immunophenotyping characteristics which were of some diagnosis value to AML that was difficult to classisify in FAB.
出处
《苏州医学院学报》
1997年第3期401-402,共2页
Acta Academiae Medicinae Suzhou
关键词
白血病
髓细胞性
急性
免疫学
表型
染色体
Leukemia
myeloid
acute
immunophenotype
t(8
21) translocation