临床血液学杂志
臨床血液學雜誌
림상혈액학잡지
JOURNAL OF CLINICAL HEMATOLOGY
2001年
2期
62-64
,共3页
柴忆欢%徐杰%何海龙%王易%李捷%王津媛%李祯萍%彭惠兰%朱玲
柴憶歡%徐傑%何海龍%王易%李捷%王津媛%李禎萍%彭惠蘭%硃玲
시억환%서걸%하해룡%왕역%리첩%왕진원%리정평%팽혜란%주령
急性白血病%儿童%细胞遗传学
急性白血病%兒童%細胞遺傳學
급성백혈병%인동%세포유전학
目的:准确地进行儿童急性白血病(AL)的诊断分型,提高初诊患儿的诊断符合率。方法:采用形态学、免疫学和细胞遗传学(MIC)相结合的诊断方法,分析了110例初诊为AL的患儿。结果:形态学与MIC分型诊断符合率为88.2%;急性淋巴细胞性白血病(ALL)免疫分型诊断符合率为92.2%;而急性髓细胞性白血病(AML)仅为62.9%。8/35例AML表达淋系抗原(1y+-AML),12/59例ALL表达髓系抗原(My+-AML);11/110例为杂合性白血病。染色体核型异常检出率为63.6%。t(8;21)易位见于(13/21例)M2;t(7;11)易位见于1例M2;t(15;17)易位见于(2/5例)M3;t(9;22)和t(4;11)易位见于(8/64例)ALL。结论:运用MIC诊断分型方法能提高儿童AL的诊断率,为AL个体化治疗和评估预后提供信息。
目的:準確地進行兒童急性白血病(AL)的診斷分型,提高初診患兒的診斷符閤率。方法:採用形態學、免疫學和細胞遺傳學(MIC)相結閤的診斷方法,分析瞭110例初診為AL的患兒。結果:形態學與MIC分型診斷符閤率為88.2%;急性淋巴細胞性白血病(ALL)免疫分型診斷符閤率為92.2%;而急性髓細胞性白血病(AML)僅為62.9%。8/35例AML錶達淋繫抗原(1y+-AML),12/59例ALL錶達髓繫抗原(My+-AML);11/110例為雜閤性白血病。染色體覈型異常檢齣率為63.6%。t(8;21)易位見于(13/21例)M2;t(7;11)易位見于1例M2;t(15;17)易位見于(2/5例)M3;t(9;22)和t(4;11)易位見于(8/64例)ALL。結論:運用MIC診斷分型方法能提高兒童AL的診斷率,為AL箇體化治療和評估預後提供信息。
목적:준학지진행인동급성백혈병(AL)적진단분형,제고초진환인적진단부합솔。방법:채용형태학、면역학화세포유전학(MIC)상결합적진단방법,분석료110례초진위AL적환인。결과:형태학여MIC분형진단부합솔위88.2%;급성림파세포성백혈병(ALL)면역분형진단부합솔위92.2%;이급성수세포성백혈병(AML)부위62.9%。8/35례AML표체림계항원(1y+-AML),12/59례ALL표체수계항원(My+-AML);11/110례위잡합성백혈병。염색체핵형이상검출솔위63.6%。t(8;21)역위견우(13/21례)M2;t(7;11)역위견우1례M2;t(15;17)역위견우(2/5례)M3;t(9;22)화t(4;11)역위견우(8/64례)ALL。결론:운용MIC진단분형방법능제고인동AL적진단솔,위AL개체화치료화평고예후제공신식。
Objective:To establish more acurate criteria for diagnosis ofacute leukemia(AL) with children.Method:One hundred and ten cases diagnosed initialy as AL were analyzed with morphology、immunology and cytogenetics(MIC).Result:The conformity rate of cytomorphologic classification with MIC classification was 88.2%. For ALL, the conformity rate of immunologic classification with MIC classification was 92.2%, but it was only 62.9% for AML. Of the 59 ALL, 12 expressed myeloid lineage-associated antigens and 7 0f 35 AML expressed lymphoid lineage-associated antigens. Eleven cases were diagnosed as hybrid acute leukemia according to Catovsky criterion. 63.6% of the patients in this group showed abnormality in cytogenetics. Typical t(8;21)or its varicants was found in 13/21 cases of M2; t(7;11)in one case of M2;t(15;17)in 2/5 cases of M3; t(9;22) and t(4;11)in 8/64 cases of ALL.Conclusion:It is showed that MIC classification is more helpful for diagnosis of AL, and provided an experimental evidence for personalized treatment and evaluated prognosis with AL.