| Literature DB >> 35405782 |
B Q Tang1, Z H Cai1, D N Lin2, Z X Wang1, X J Liang1, Z P Fan1, F Huang1, Q F Liu1, H S Zhou1.
Abstract
Objective: This study aimed to investigate the prognostic significance of IKZF1 gene deletion in patients with acute B lymphoblastic leukemia (B-ALL) .Entities:
Keywords: Allogeneic hematopoietic stem cell transplantation; Gene, IKZF1; Leukemia, B-cell, acute
Mesh:
Substances:
Year: 2022 PMID: 35405782 PMCID: PMC9072070 DOI: 10.3760/cma.j.issn.0253-2727.2022.03.009
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
IKZF1缺失急性B淋巴细胞白血病患者临床及实验室特征
| 特征 | 非IKZF1缺失(92例) | IKZF1缺失(50例) | 检验值 | |
| 年龄[岁, | 31(16~59) | 32(17~51) | 0.268a | 0.605 |
| 性别(例,男/女) | 47/45 | 26/24 | 0.011 | 0.917 |
| WBC≥30×109/L[例(%)] | 26(28.3) | 26(52.0) | 7.866 | 0.005 |
| LDH≥600 IU/L[例(%)] | 35(38.0) | 20(40.0) | 0.052 | 0.858 |
| CD20阳性[例(%)] | 29(31.5) | 18(36.0) | 0.293 | 0.588 |
| MRD1>1%[例(%)] | 27(29.3) | 30(60.0) | 12.667 | <0.001 |
| MRD2>0.1%[例(%)] | 21(22.8) | 18(36.0) | 2.822 | 0.093 |
| MRD3>0.01%[例(%)] | 20(21.7) | 17(34.0) | 3.035 | 0.081 |
| 首疗程完全缓解[例(%)] | 74(80.4) | 35(70.0) | 1.977 | 0.160 |
| Ph染色体阳性[例(%)] | 20(21.7) | 26(52.0) | 13.545 | <0.001 |
注:检验值中a为F值,其他均为χ2值;MRD1:化疗第14天微小残留病(MRD)水平;MRD2:化疗第24天MRD水平;MRD3:巩固治疗前MRD水平
四组急性B淋巴细胞白血病患者临床特征基线值比较
| 特征 | IKZF1缺失组 | IKZF1非缺失组 | 检验值 | |||
| 单纯化疗(24例) | allo-HSCT(26例) | 单纯化疗(47例) | allo-HSCT(45例) | |||
| 年龄(岁, | 32.3±8.3 | 29.7±6.3 | 33.2±8.7 | 30.1±7.9 | 1.654a | 0.180 |
| 性别(例,男/女) | 10/14 | 16/10 | 20/27 | 27/18 | 4.785 | 0.188 |
| 初诊WBC≥30×109/L[例(%)] | 14(58.3) | 12(46.1) | 14(29.8) | 12(26.7) | 8.760 | 0.033 |
| 初诊LDH≥600 IU/L[例(%)] | 11(45.8) | 9(34.6) | 18(38.2) | 17(37.8) | 0.717 | 0.869 |
| CD20阳性[例(%)] | 9(37.5) | 9(34.6) | 14(29.8) | 15(33.3) | 0.471 | 0.925 |
| MRD1>1%[例(%)] | 12(50.0) | 18(69.2) | 13(27.7) | 14(31.1) | 14.702 | 0.002 |
| MRD2>0.1%[例(%)] | 7(29.2) | 11(42.3) | 9(19.1) | 12(26.7) | 4.556 | 0.207 |
| MRD3>0.01%[例(%)] | 7(29.2) | 10(38.5) | 11(23.4) | 9(20.0) | 3.225 | 0.358 |
| 首疗程完全缓解[例(%)] | 18(75.0) | 17(65.4) | 38(80.9) | 36(80.0) | 2.633 | 0.452 |
| Ph染色体阳性[例(%)] | 12(50.0) | 14(53.8) | 11(23.4) | 9(20.0) | 13.751 | 0.003 |
| 复发[例(%)] | 16(66.7) | 8(30.7) | 16(34.0) | 14(31.1) | 10.164 | 0.017 |
| 死亡[例(%)] | 14(58.3) | 7(26.9) | 14(29.8) | 10(22.2) | 10.085 | 0.018 |
注:检验值中a为F值,其他均为χ2值。allo-HSCT:异基因造血干细胞移植;MRD1:化疗第14天微小残留病(MRD)水平;MRD2:化疗第24天MRD水平;MRD3:巩固治疗前MRD水平
图1四组急性B淋巴细胞白血病患者总生存(A)、无事件生存(B)、无病生存(C)、累积复发(D)曲线比较
A组:IKZF1缺失/单纯化疗组;B组:IKZF1缺失/移植组;C组:IKZF1非缺失/单纯化疗组;D组:IKZF1非缺失/移植组
142例急性B淋巴细胞白血病患者预后单因素分析(%,±s)
| 因素 | 例数 | EFS | OS | ||
| 3年EFS率 | 3年OS率 | ||||
| 年龄 | 0.112 | 0.007 | |||
| <35岁 | 92 | 54.7±5.4 | 75.2±4.6 | ||
| ≥35岁 | 50 | 36.6±7.3 | 50.2±7.9 | ||
| 性别 | 0.101 | 0.211 | |||
| 男 | 73 | 54.5±6.1 | 69.8±5.8 | ||
| 女 | 69 | 42.1±6.3 | 63.0±6.1 | ||
| 初诊WBC(×109/L) | 0.007 | 0.077 | |||
| <30 | 90 | 56.4±5.5 | 73.7±4.7 | ||
| ≥30 | 52 | 35.4±6.8 | 53.9±7.8 | ||
| 血清LDH(IU/L) | 0.758 | 0.985 | |||
| <600 | 87 | 46.0±5.6 | 67.2±5.2 | ||
| ≥600 | 55 | 53.3±6.9 | 65.5±7.1 | ||
| IKZF1基因 | 0.025 | 0.013 | |||
| 缺失 | 50 | 37.1±7.3 | 51.8±7.9 | ||
| 非缺失 | 90 | 54.7±5.4 | 73.9±4.7 | ||
| CD20表达 | 0.022 | 0.449 | |||
| 阴性 | 95 | 55.5±5.4 | 69.1±5.1 | ||
| 阳性 | 47 | 34.7±7.2 | 61.3±7.5 | ||
| Ph染色体 | 0.041 | 0.044 | |||
| 阴性 | 96 | 33.4±7.5 | 74.6±4.5 | ||
| 阳性 | 46 | 55.5±5.3 | 50.7±8.5 | ||
| MRD1水平 | 0.211 | 0.615 | |||
| ≤1% | 85 | 53.2±5.1 | 68.5±5.3 | ||
| >1% | 57 | 41.7±6.8 | 63.8±6.8 | ||
| MRD2水平 | 0.231 | 0.400 | |||
| ≤0.1% | 103 | 50.9±5.2 | 67.8±5.0 | ||
| >0.1% | 39 | 42.7±8.1 | 63.3±7.8 | ||
| MRD3水平 | 0.491 | 0.615 | |||
| ≤0.01% | 105 | 50.0±5.1 | 68.5±5.3 | ||
| >0.01% | 37 | 44.3±8.4 | 63.8±6.8 | ||
| 首疗程完全缓解 | 0.537 | 0.989 | |||
| 是 | 109 | 49.9±5.0 | 65.8±4.9 | ||
| 否 | 33 | 44.4±8.8 | 68.9±8.2 | ||
| 移植 | 0.127 | 0.038 | |||
| 是 | 71 | 44.6±6.1 | 58.9±6.2 | ||
| 否 | 71 | 52.7±6.2 | 74.2±5.5 | ||
注:EFS:无事件生存;OS:总生存;MRD1:化疗第14天微小残留病(MRD)水平;MRD2:化疗第24天MRD水平;MRD3:巩固治疗前MRD水平
142例急性B淋巴细胞白血病患者预后多因素分析
| 因素 | EFS | OS | ||
| 年龄>35岁 | 1.365(0.837~2.226) | 0.212 | 1.875(1.031~3.409) | 0.039 |
| WBC≥30×109/L | 1.423(0.856~2.366) | 0.174 | 1.268(0.681~2.361) | 0.453 |
| IKZF1基因缺失 | 1.744(1.082~2.812) | 0.022 | 2.036(1.119~3.705) | 0.020 |
| CD20阳性 | 1.725(1.074~2.770) | 0.024 | 1.325(0.718~2.445) | 0.368 |
| MRD1>1% | 1.200(0.589~2.443) | 0.615 | 0.971(0.380~2.485) | 0.951 |
| MRD2>0.1% | 1.353(0.810~2.259) | 0.248 | 1.403(0.734~2.683) | 0.305 |
| MRD3>0.01% | 1.718(0.642~4.596) | 0.281 | 1.152(0.428~3.102) | 0.780 |
| 伴Ph染色体阳性 | 1.127(0.625~2.031) | 0.692 | 1.070(0.505~2.268) | 0.850 |
| 移植 | 0.637(0.397~1.023) | 0.062 | 0.515(0.270~0.981) | 0.044 |
注:EFS:无事件生存;OS:总生存;MRD1:化疗第14天微小残留病(MRD)水平;MRD2:化疗第24天MRD水平;MRD3:巩固治疗前MRD水平