| Literature DB >> 30704227 |
X Y Dong1, Y L Li, L Jiang, C Y Wu, B J Shang, L Zhang, W Cheng, Z M Zhu.
Abstract
Objective: To analyze the percentage of myeloperoxidase (MPO)-positive acute myeloid leukemia (AML) blast cells, and to explore the correlation of MPO expression with the clinical features, gene alterations, therapeutic response and prognosis of AML.Entities:
Keywords: Lukemia, myeloid, acute; Mutation; Myeloperoxidase; Prognosis
Mesh:
Substances:
Year: 2019 PMID: 30704227 PMCID: PMC7351695 DOI: 10.3760/cma.j.issn.0253-2727.2019.01.008
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
233例初诊急性髓系白血病患者临床特征
| 临床参数 | MPO低表达组(121例) | MPO高表达组(112例) | 统计量 | |
| 性别(例,男/女) | 64/57 | 62/50 | 0.142 | 0.706 |
| 年龄[岁, | 54(3~92) | 46(2~82) | -3.293 | 0.001 |
| WBC[×109/L, | 18.22(0.69~371.58) | 14.86(0.78~429.50) | -0.184 | 0.854 |
| 骨髓原始细胞比例[ | 0.612(0.048~0.982) | 0.528(0.100~0.960) | -1.466 | 0.143 |
| FAB分型[例(%)] | 30.638 | 0.000 | ||
| M1 | 3(2.5) | 3(2.7) | ||
| M2 | 60(49.6) | 91(81.2) | ||
| M4 | 33(27.3) | 16(14.3) | ||
| M5 | 24(19.8) | 2(1.8) | ||
| M6 | 0(0) | 0(0) | ||
| 无法分类 | 1(0.8) | 0(0) | ||
| NCCN危险度分层[例(%)] | 35.641 | 0.000 | ||
| 预后良好组 | ||||
| inv(16)(p13q22)/CBFβ-MYH11 | 3(2.5) | 6(5.4) | ||
| t(8;21)(q22;q22)/RUNX1-RUNXT1 | 4(3.3) | 34(30.4) | ||
| 预后中等组 | ||||
| 正常核型 | 79(65.3) | 53(47.3) | ||
| 其他核型 | 13(10.7) | 10(8.9) | ||
| 预后不良组 | 18(14.9) | 5(4.5) | ||
| N/A | 4(3.3) | 4(3.6) |
注:N/A:无或缺失;MPO:髓过氧化物酶
髓过氧化物酶(MPO)表达与急性髓系白血病基因突变的相关性[例(%)]
| 基因 | MPO低表达组(121例) | MPO高表达组(112例) | 统计量 | |
| FLT3-ITD | 20(16.5) | 19(17.0) | 0.008 | 0.929 |
| NPM1 | 34(28.1) | 22(19.6) | 2.278 | 0.131 |
| C-KIT | 4(3.3) | 16(14.3) | 8.936 | 0.003 |
| CEBPA | 7(5.8) | 24(21.4) | 12.340 | 0.000 |
| CEBPAsm | 6(5.0) | 14(12.5) | 4.215 | 0.040 |
| CEBPAdm | 1(0.8) | 10(8.9) | 8.488 | 0.004 |
| DNMT3A | 16(13.2) | 4(3.6) | 6.905 | 0.009 |
| IDH1 | 11(9.1) | 8(7.1) | 0.295 | 0.587 |
| IDH2 | 8(6.6) | 13(11.6) | 1.770 | 0.183 |
| TET2 | 18(14.9) | 11(9.8) | 1.364 | 0.243 |
| EZH2 | 1(0.8) | 3(2.7) | 0.340 | 0.560 |
| RUNX1 | 9(7.4) | 1(0.9) | 4.577 | 0.032 |
| ASXL1 | 19(15.7) | 5(4.5) | 7.951 | 0.005 |
| TP53 | 9(7.4) | 0(0) | 0.004 | |
| SF | 13(10.7) | 4(3.6) | 5.246 | 0.022 |
| NRAS | 8(6.6) | 15(13.4) | 3.006 | 0.083 |
| CBL | 2(1.7) | 2(1.8) | 0.006 | 0.938 |
| ETV6 | 4(3.3) | 1(0.9) | 0.668 | 0.414 |
注:CEBPA:包括CEBPA单位点突变(CEBPAsm)及双位点突变(CEBPAdm);SF:包括RNA剪接体复合物蛋白编码基因SF3B1、SRSF2及U2AF1
影响急性髓系白血病患者首次诱导缓解、总生存和无进展生存的单因素分析
| 临床参数 | 首次诱导缓解 | 总生存 | 无进展生存 | |||
| 年龄(≥50岁/<50岁) | 2.370(1.291~4.348) | 0.005 | 2.830(1.330~6.021) | 0.007 | 1.799(1.150~2.815) | 0.010 |
| 性别(男/女) | 1.125(0.620~2.040) | 0.698 | 0.726(0.358~1.472) | 0.375 | 0.989(0.634~1.541) | 0.959 |
| WBC(≥20×109/L/<20×109/L) | 1.156(0.636~2.102) | 0.634 | 0.903(0.437~1.865) | 0.783 | 1.064(0.682~1.659) | 0.784 |
| 骨髓原始细胞比例 | 1.005(0.992~1.019) | 0.421 | 1.004(0.989~1.021) | 0.589 | 1.007(0.997~1.017) | 0.197 |
| NCCN危险分层预后不良 | 1.886(0.641~5.551) | 0.250 | 2.761(1.129~6.751) | 0.026 | 1.301(0.626~2.706) | 0.481 |
| MPO(≤70%/>70%) | 3.369(1.812~6.264) | 0.000 | 4.281(1.906~9.619) | 0.000 | 2.403(1.514~3.814) | 0.000 |
| FAB分型(M1/4/5/M2) | 2.087(1.117~3.899) | 0.019 | 1.140(0.552~2.353) | 0.724 | 1.409(0.902~2.200) | 0.132 |
| FLT3-ITD | 2.889(1.174~7.106) | 0.021 | 3.428(1.557~7.545) | 0.002 | 1.718(0.977~3.021) | 0.060 |
| NPM1 | 1.595(0.785~3.242) | 0.197 | 2.023(0.913~4.481) | 0.083 | 1.591(0.968~2.612) | 0.067 |
| CEBPA | 0.378(0.150~0.953) | 0.039 | 0.186(0.025~1.364) | 0.098 | 0.484(0.222~1.053) | 0.067 |
| C-KIT | 0.359(0.111~1.162) | 0.087 | 0.347(0.047~2.553) | 0.298 | 0.687(0.277~1.699) | 0.416 |
| DNMT3A | 1.189(0.399~3.545) | 0.756 | 1.603(0.480~5.357) | 0.443 | 1.568(0.752~3.266) | 0.230 |
| TP53 | 1.788(0.291~10.976) | 0.530 | 5.296(1.225~22.895) | 0.026 | 2.293(0.715~7.354) | 0.163 |
图1髓过氧化物酶(MPO)表达对急性髓系白血病患者总生存(A)和无进展生存(B)的影响
图2髓过氧化物酶(MPO)表达对正常核型急性髓系白血病患者总生存(A)和无进展生存(B)的影响