| Literature DB >> 34547870 |
T M Wu1, S L Xue1, Z Li1, J Q Yu1, J Wang1, B R Wang1, C L Wan1, X D Shen1, Q C Qiu1, X B Bao1, D P Wu1.
Abstract
Objective: To evaluate the prognostic significance of clonal gene mutations using next-generation sequencing in patients with core-binding factor acute myeloid leukemia (CBF-AML) who achieved first complete remission after induction chemotherapy.Entities:
Keywords: Core binding factors; Gene, KIT; Genetic mutations; Leukemia, myeloid, acute
Mesh:
Substances:
Year: 2021 PMID: 34547870 PMCID: PMC8501271 DOI: 10.3760/cma.j.issn.0253-2727.2021.08.006
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
195例核心结合因子相关急性髓系白血病(CBF-AML)患者一般临床特征和基因突变特征
| 项目 | CBF-AML(195例) | RUNX1-RUNX1T1+ AML(139例) | CBFβ-MYH11+ AML(56例) | |
| 性别(例,男/女) | 121/74 | 85/54 | 36/20 | 0.683 |
| 年龄[岁, | 39(15~64) | 38(15~62) | 39(16~64) | 0.438 |
| WBC[×109/L, | 11.3(0.8~178.2) | 9.0(0.8~79.1) | 30.1(2.4~178.2) | <0.001 |
| HGB[g/L, | 74.0(32.0~155.0) | 72.0(32.0~155.0) | 76.5(44.0~150.0) | 0.109 |
| PLT[×109/L, | 28(4~201) | 29(4~201) | 27(7~198) | 0.470 |
| LDH[U/L, | 412(72~3036) | 443(72~3036) | 406(107~1411) | 0.060 |
| 外周血原始细胞[%, | 39.5(2~90) | 38.5(2~87) | 42(7~90) | 0.298 |
| 骨髓原始细胞[%, | 46.0(5.5~98.0) | 43.0(5.5~98.0) | 53.5(13.5~87.0) | 0.107 |
| CD19阳性[例数/总例数(%)] | 93/191(48.7) | 93/135(68.9) | 0/56(0) | <0.001 |
| 染色体核型[例(%)] | ||||
| 单独染色体易位 | 88(45.1) | 51(36.6) | 37(66.1) | <0.001 |
| 附加LOS | 68(34.8) | 68(48.9) | 0(0) | <0.001 |
| −Y | 51(26.1) | 51(36.6) | 0(0) | <0.001 |
| −X | 17(8.7) | 17(12.2) | 0(0) | 0.004 |
| 附加del(9q) | 11(5.6) | 11(7.9) | 0(0) | 0.036 |
| 附加+22 | 12(6.1) | 1(0.7) | 11(19.6) | <0.001 |
| 附加+8 | 6(3.0) | 1(0.7) | 5(8.9) | 0.001 |
| 基因突变[例(%)] | ||||
| 酪氨酸激酶信号通路 | ||||
| KIT | 93(47.6) | 66(47.4) | 27(48.2) | 0.926 |
| KITexon8 | 27(13.8) | 12(8.6) | 15(26.8) | 0.001 |
| KITexon17 | 75(38.4) | 57(41.0) | 18(32.1) | 0.250 |
| KITD816 | 43(22.0) | 29(20.8) | 14(25.0) | 0.528 |
| KITN822 | 35(17.9) | 30(21.5) | 5(8.9) | 0.037 |
| FLT3 | 36(18.4) | 23(16.5) | 13(23.2) | 0.278 |
| FLT3-ITD | 11(5.6) | 9(6.4) | 2(3.6) | 0.403 |
| FLT3-TKD | 21(10.7) | 11(7.9) | 10(17.9) | 0.053 |
| NRAS | 39(20.0) | 15(10.7) | 24(42.9) | <0.001 |
| KRAS | 21(10.7) | 7(5.0) | 14(26.8) | <0.001 |
| JAK1 | 6(3.0) | 6(4.3) | 0(0) | 0.180 |
| JAK2 | 4(2.0) | 4(2.8) | 0(0) | 0.580 |
| JAK3 | 10(5.1) | 10(7.1) | 0(0) | 0.065 |
| CSF3R | 10(5.1) | 9(6.4) | 1(1.8) | 0.325 |
| CBL | 7(3.5) | 5(3.5) | 2(3.6) | 1.000 |
| PTPN11 | 4(2.0) | 0(0) | 4(7.1) | 0.006 |
| 染色质修饰 | ||||
| ASXL1 | 19(9.7) | 19(13.6) | 0(0) | 0.002 |
| ASXL2 | 28(14.3) | 28(20.1) | 0(0) | <0.001 |
| EZH2 | 12(6.1) | 12(8.6) | 0(0) | 0.020 |
| SETD2 | 5(2.5) | 5(3.5) | 0(0) | 0.324 |
| DNA甲基化 | ||||
| TET2 | 11(5.6) | 10(7.1) | 1(1.8) | 0.255 |
| DNMT3A | 3(1.5) | 1(0.7) | 2(3.6) | 0.412 |
| 肿瘤抑制因子 | ||||
| WT1 | 13(6.6) | 6(4.3) | 7(12.5) | 0.079 |
| 转录因子 | ||||
| RUNX1 | 5(2.5) | 3(2.1) | 2(3.6) | 0.949 |
注:LOS:性染色体缺失
图1KIT基因突变状态及类型对核心结合因子相关急性髓系白血病患者无病生存的影响
A:不同KIT突变状态;B:不同KIT突变类型;C:不同KIT exon17突变位点。mt:突变型;wt:野生型
图2KIT基因突变状态及类型对RUNX1-RUNXIT1+ 急性髓系白血病患者无病生存的影响
A:不同KIT突变状态;B:不同KIT突变类型;C:不同KIT exon17突变位点
影响190例核心结合因子相关急性髓系白血病(CBF-AML)患者无病生存的多因素分析
| 因素 | CBF-AML | RUNX1-RUNXIT1+AML | CBFβ-MYH11+AML | ||||||
|
| 95% |
| 95% |
| 95% | ||||
| 年龄≥45岁 | 1.512 | 0.929~1.460 | 0.096 | 1.504 | 0.847~2.673 | 0.164 | |||
| KITexon17突变 | 2.257 | 1.408~3.617 | 0.001 | 2.996 | 1.714~5.234 | <0.001 | |||
| allo-HSCT | 0.502 | 0.293~0.859 | 0.012 | 0.425 | 0.222~0.812 | 0.010 | |||
| +22异常 | 0.179 | 0.024~1.344 | 0.094 | ||||||
| FLT3-TKD突变 | 2.058 | 0.784~5.401 | 0.143 | ||||||
| WT1突变 | 2.533 | 0.839~7.652 | 0.099 | ||||||
注:allo-HSCT:异基因造血干细胞移植
图3核心结合因子相关急性髓系白血病(CBF-AML)患者以KIT基因突变状态结合治疗方案分组各组的无病生存率比较
A:CBF-AML患者;B:RUNX1-RUNXIT1+ AML患者
图4RUNX1-RUNXIT1+ 急性髓系白血病(AML)患者以染色质修饰(CM)和JAK基因突变状态结合治疗方案分组各组的无病生存率比较
A:染色质修饰;B:JAK