| Literature DB >> 28810324 |
X Ren1, T Zhao, J Wang, H H Zhu, H Jiang, J S Jia, S M Yang, B Jiang, D B Wang, X J Huang, Q Jiang.
Abstract
Objective: To explore impact of minimal residual leukemia (MRD) on outcomes in the non-favorable risk adults with de novo acute myeloid leukemia (AML) .Entities:
Keywords: Leukemia, myeloid, acute; Minimal residual disease; Prognosis
Mesh:
Year: 2017 PMID: 28810324 PMCID: PMC7342285 DOI: 10.3760/cma.j.issn.0253-2727.2017.07.005
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
影响患者累积复发率(CIR)、无病生存(DFS)和总生存(OS)的单因素分析(P值<0.2)
| 因素 | 例数 | CIR | DFS | OS | |||
| 率(%) | 率(%) | 率(%) | |||||
| 年龄(岁) | 0.136 | 0.077 | 0.288 | ||||
| ≥44 | 162 | 55.3 | 39.1 | 56.5 | |||
| <44 | 130 | 50.3 | 47.2 | 64.4 | |||
| PLT(×109/L) | 0.061 | 0.039 | 0.359 | ||||
| <100 | 219 | 55.3 | 38.8 | 57.6 | |||
| ≥100 | 72 | 41.4 | 53.4 | 65.0 | |||
| WT1 mRNA | 0.016 | 0.011 | 0.008 | ||||
| ≥16.0% | 160 | 60.7 | 34.6 | 54.2 | |||
| <16.0% | 128 | 42.1 | 50.4 | 65.7 | |||
| SWOG分组 | 0.186 | 0.331 | 0.140 | ||||
| 高危 | 49 | 70.8 | 21.4 | 47.5 | |||
| 未知 | 57 | 50.1 | 41.6 | 57.1 | |||
| 中危 | 186 | 48.8 | 47.8 | 63.9 | |||
| 单体核型 | 0.037 | 0.012 | 0.002 | ||||
| 是 | 15 | 96.0 | 2.4 | 29.7 | |||
| 否 | 277 | 50.3 | 44.1 | 61.2 | |||
| FLT3-ITD突变 | <0.001 | <0.001 | <0.001 | ||||
| 阳性 | 45 | 81.5 | 17.8 | 27.8 | |||
| 阴性 | 241 | 46.5 | 46.7 | 65.4 | |||
| NPM1突变 | 0.004 | 0.001 | 0.031 | ||||
| 阴性(NPM1−FLT3−/+) | 219 | 57.8 | 36.2 | 57.4 | |||
| 阳性(NPM1+FLT3−) | 68 | 35.9 | 60.4 | 67.3 | |||
| 诱导方案 | 0.048 | 0.094 | 0.404 | ||||
| IA10 | 152 | 51.2 | 42.3 | 59.2 | |||
| IA8 | 43 | 54.3 | 40.0 | 52.7 | |||
| HAA/HAD | 25 | 39.7 | 60.3 | 65.0 | |||
| DA | 7 | 44.1 | 47.7 | 73.2 | |||
| CAG | 28 | 61.7 | 37.7 | 73.4 | |||
| 小剂量MA | 28 | 86.5 | 12.6 | 32.8 | |||
| 其他 | 9 | 56.6 | 43.4 | 57.9 | |||
| 首次诱导化疗后是否获得MLFS | 0.109 | 0.066 | 0.805 | ||||
| 否 | 80 | 59.7 | 35.8 | 64.4 | |||
| 是 | 212 | 49.3 | 44.6 | 58.2 | |||
| 首次诱导化疗后MLFS时血细胞恢复情况 | 0.005 | <0.001 | <0.001 | ||||
| CRi | 36 | 77.9 | 15.4 | 33.9 | |||
| CRp | 25 | 69.1 | 22.2 | 38.5 | |||
| CR | 231 | 47.2 | 48.6 | 66.3 | |||
| 获得MLFS时FCM检测 | 0.012 | 0.006 | 0.094 | ||||
| 阳性 | 84 | 60.9 | 33.2 | 57.0 | |||
| 阴性 | 165 | 47.3 | 45.4 | 60.8 | |||
| 获得MLFS时WT1 mRNA | <0.001 | <0.001 | 0.003 | ||||
| 阳性 | 94 | 71.5 | 23.5 | 47.9 | |||
| 阴性 | 148 | 40.5 | 54.1 | 70.0 | |||
| 获得MLFS时MRD | <0.001 | <0.001 | 0.012 | ||||
| FCM或WT1 mRNA阳性 | 134 | 63.8 | 30.5 | 52.4 | |||
| 只检测FCM或WT1且为阴性 | 38 | 49.0 | 44.2 | 58.6 | |||
| 未检测 | 18 | 63.0 | 37.0 | 56.9 | |||
| FCM和WT1 mRNA均阴性 | 102 | 41.0 | 54.0 | 69.9 | |||
注:IA10:去甲氧柔红霉素(IDA)10 mg/m2联合阿糖胞苷(Ara-C);IA8:IDA 8 mg/m2联合Ara-C;HAA/HAD:高三尖杉酯碱+阿克拉霉素(Acla)+Ara-C或柔红霉素;DA方案:柔红霉素联合Ara-C;CAG±D:G-CSF+Ara-C+Acla±地西他滨;小剂量MA:米托蒽醌2 mg第1~7天或4 mg第1~5天联合Ara-C;其他方案:包括地西他滨联合米托蒽醌、阿扎胞苷等。MRD:微小残留病;MLFS:形态学无白血病状态;FCM:流式细胞术;CR:MLFS伴PLT、ANC均恢复;CRp:MLFS伴PLT<100×109/L;CRi:MLFS伴ANC<1.0×109/L、PLT<100×109/L
图1同时进行流式细胞术(FCM)和WT1 mRNA检测的患者根据FCM和WT1 mRNA结果分组的累积复发(A)、无病生存(B)、总生存(C)曲线
图2所有患者中不同微小残留病水平组的累积复发(A)、无病生存(B)、总生存(C)曲线
影响患者累积复发率(CIR)、无病生存(DFS)、总生存(OS)的多因素分析结果
| 因素 | CIR | DFS | OS | ||||||
| 95% | 95% | 95% | |||||||
| 年龄≥44岁 | 1.5 | 1.0~2.1 | 0.040 | ||||||
| PLT<100×109/L | 1.9 | 1.2~3.0 | 0.006 | 1.9 | 1.2~2.8 | 0.004 | |||
| FLT3-ITD突变阳性 | 2.8 | 1.8~4.4 | <0.001 | 2.5 | 1.6~3.8 | <0.001 | 3.4 | 2.1~5.3 | <0.001 |
| 单体核型 | 2.3 | 1.1~4.7 | 0.021 | 3.4 | 1.7~7.0 | 0.001 | |||
| SWOG危险度分层 | 0.031 | ||||||||
| 高危 | 1.8 | 1.2~2.7 | 0.009 | ||||||
| 未知 | 1.3 | 0.8~2.0 | 0.325 | ||||||
| 中危(参照组) | |||||||||
| MLFS时血细胞恢复情况 | 0.003 | <0.001 | <0.001 | ||||||
| CRi | 1.9 | 1.1~3.4 | 0.021 | 2.5 | 1.5~4.1 | <0.001 | 2.6 | 1.5~4.4 | <0.001 |
| CRp | 2.3 | 1.3~4.1 | 0.007 | 2.4 | 1.4~4.2 | 0.001 | 2.0 | 1.1~3.7 | 0.029 |
| CR(参照组) | |||||||||
| MLFS时MRD | 0.043 | 0.009 | |||||||
| FCM或WT1阳性 | 2.0 | 1.2~3.1 | 0.005 | 2.0 | 1.3~3.0 | 0.002 | |||
| 仅检测FCM或WT1且为阴性 | 1.4 | 0.8~2.5 | 0.281 | 1.2 | 0.7~2.1 | 0.485 | |||
| 未检测 | 1.5 | 0.7~3.3 | 0.318 | 1.1 | 0.5~2.3 | 0.897 | |||
| FCM和WT1均阴性(参照组) | |||||||||
注:MLFS:形态学无白血病状态;CR:MLFS伴PLT、ANC均恢复;CRp:MLFS伴PLT<100×109/L;CRi:MLFS伴ANC<1.0×109/L、PLT<100×109/L;MRD:微小残留病;FCM:流式细胞术
图3不同危险组患者累积复发(A)、无病生存(B)、总生存(C)曲线
危险因素包括PLT<100×109/L、FLT3-ITD突变阳性、单体核型、形态学无白血病状态时血细胞恢复不良和微小残留病阳性