| Literature DB >> 30369180 |
N Zhang1, S H Shen, N L Wang, H Li, J W Yang, J P Shao, H Jiang1, J Y Tang2.
Abstract
Objective: To analyze the clinical characteristics and long-term outcomes with multicenter study for acute lymphoblastic leukemia (ALL) in children over 10 years old and adolescents. Method: Newly diagnosed ALL patients aged from 10 to 18 years old in three hospitals were included in the study from May 1(st) 2005 to April 30(th) 2015. They were received ALL-2005/2009 protocol following up to December 31(st) 2016. The clinical characteristics, outcomes and the prognostic analysis were evaluated between the two protocols.Entities:
Keywords: Adolescent; Children; Event-free survival; Leukemia, lymphoblastic
Mesh:
Year: 2018 PMID: 30369180 PMCID: PMC7342250 DOI: 10.3760/cma.j.issn.0253-2727.2018.09.003
Source DB: PubMed Journal: Zhonghua Xue Ye Xue Za Zhi ISSN: 0253-2727
ALL-2005和ALL-2009方案组患儿临床特征比较[例(%)]
| 特征 | 例数 | ALL-2005方案组(76例) | ALL-2009方案组(161例) | ||
| 年龄(岁) | 0.035 | 0.851 | |||
| 10~13 | 161 | 51(67.1) | 110(68.3) | ||
| 14~18 | 76 | 25(32.9) | 51(31.7) | ||
| 性别 | 0.101 | 0.751 | |||
| 男 | 150 | 47(61.8) | 103(64.0) | ||
| 女 | 87 | 29(38.2) | 58(36.0) | ||
| 免疫分型 | 1.628 | 0.202 | |||
| B系 | 188 | 64(84.2) | 124(77.0) | ||
| T系 | 49 | 12(15.8) | 37(23.0) | ||
| 初诊WBC | 0.020 | 0.889 | |||
| ≥50×109/L | 61 | 20(26.3) | 41(25.5) | ||
| <50×109/L | 176 | 56(73.7) | 120(74.5) | ||
| 融合基因 | 223 | 64 | 159 | 9.855 | 0.043 |
| BCR-ABL | 22 | 10(15.6) | 12(7.5) | ||
| TEL-AML1 | 9 | 0(0) | 9(5.7) | ||
| E2A-PBX1 | 10 | 5(7.8) | 5(3.1) | ||
| MLL | 2 | 0(0) | 2(1.3) | ||
| 以上阴性 | 180 | 49(76.6) | 131(82.4) | ||
| 染色体 | 216 | 75 | 141 | 4.170 | 0.244 |
| 正常 | 93 | 25(33.3) | 68(48.2) | ||
| 高二倍体 | 27 | 5(6.7) | 22(15.6) | ||
| 假二倍体 | 25 | 7(9.3) | 18(12.8) | ||
| 低二倍体 | 12 | 6(8.0) | 6(4.3) | ||
| 无分裂象 | 59 | 32(42.7) | 27(19.1) |
图1237例10岁以上儿童和青少年急性淋巴细胞白血病患儿的无事件生存(EFS)和总生存(OS)曲线
10岁以上儿童及青少年急性淋巴细胞白血病的预后单因素和多因素分析
| 因素 | 例数 | 单因素分析 | 多因素分析 | |||
| 5年EFS率(%) | 7年EFS率(%) | |||||
| 年龄(岁) | 0.029 | |||||
| 10~13 | 161 | 66.9±3.9 | 63.7±7.3 | 1 | ||
| 14~18 | 76 | 55.2±5.9 | 55.2±5.9 | 1.333(0.837~2.122) | 0.226 | |
| 性别 | 0.029 | |||||
| 男 | 150 | 58.1±4.2 | 54.5±4.7 | 1.790(1.092~2.935) | 0.021 | |
| 女 | 87 | 71.8±5.0 | 71.8±5.0 | 1 | ||
| 免疫分型 | 0.084 | |||||
| B系 | 188 | 65.4±3.6 | 62.6±4.0 | |||
| T系 | 49 | 54.5±7.2 | 54.5±7.2 | |||
| 初诊WBC | 0.195 | |||||
| ≥50×109/L | 61 | 57.3±6.5 | 62.1±4.1 | |||
| <50×109/L | 176 | 65.1±3.8 | 57.3±6.5 | |||
| 诱导治疗疗效 | <0.001 | |||||
| 未缓解 | 13 | 17.6±14.2 | 17.6±14.2 | 2.719(1.250~5.914) | 0.012 | |
| 缓解 | 224 | 66.8±3.3 | 64.5±3.6 | 1 | ||
| 危险度 | <0.001 | |||||
| 中危 | 181 | 72.5±3.5 | 69.7±3.9 | 1 | ||
| 高危 | 56 | 31.6±6.6 | 31.6±6.6 | 2.727(1.658~4.484) | 0.000 | |
| 融合基因 | 223 | 0.049 | ||||
| BCR-ABL | 22 | 36.4±11.3 | 36.4±11.3 | |||
| TEL-AML1 | 9 | 62.2±17.8 | 62.2±17.8 | |||
| E2A-PBX1 | 10 | 70.0±14.5 | 70.0±14.5 | |||
| MLL-AF4 | 2 | 50.0±35.4 | 50.0±35.4 | |||
| 以上阴性 | 180 | 66.1±3.5 | 63.6±3.8 | |||
| 染色体 | 216 | 0.149 | ||||
| 正常 | 93 | 70.6±5.1 | 63.5±6.6 | |||
| 高二倍体 | 27 | 57.4±9.9 | 57.4±9.9 | |||
| 假二倍体 | 25 | 40.1±10.2 | 40.1±10.2 | |||
| 低二倍体 | 12 | 66.7±13.6 | 66.7±13.6 | |||
注:a7年EFS率组间比较
图210岁以上儿童及青少年急性淋巴细胞白血病(ALL)不同危险度患儿的生存率比较
图3急性淋巴细胞白血病(ALL)-2005和ALL-2009方案治疗B系和T系ALL患儿的生存率比较
两组患者复发情况分析
| 因素 | ALL-2005(71例) | ALL-2009(153例) | ||
| 复发类型 | 0.297 | 0.586 | ||
| 单纯骨髓复发 | 19 | 34 | 0.553 | 0.457 |
| 髓外复发 | 3 | 8 | ||
| 复发时间 | 0.121 | 0.728 | ||
| <36个月 | 17 | 34 | ||
| >36个月 | 5 | 8 | ||
| 转归 | 0.575 | 0.448 | ||
| 存活 | 3 | 9 | ||
| 死亡(含放弃) | 19 | 33 |