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第46卷第8期
·1148 · 南 京 医 科 大 学 学 报 2026年8月
表2 LP⁃CMML及DN⁃CMML临床特征比较
Table 2 Comparisons of clinical characteristics between LP⁃CMML and DN⁃CMML patients
Characteristics DN⁃CMML(n=36) LP⁃CMML(n=9) P
Male[n(%)] 27(75.0) 8(88.9) 0.659
WHO 2022 classification[n(%)] 0.173
CMML⁃1 26(72.2) 9(100.0)
CMML⁃2 10(27.8) 0(0)
FAB CMML classification[n(%)] 0.721
Dysplastic 15(41.7) 3(33.3)
Proliferative 21(58.3) 6(66.7)
Hb[g/L,M(P25,P75 )] 95(75,120) 79(73,104) 0.348
WBC[×10 /L,M(P25,P75 )] 14.6(5.9,20.8) 21.0(8.7,38.6) 0.146
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ANC[×10 /L,M(P25,P75 )] 7.4(3.3,10.6) 13.9(4.5,26.0) 0.163
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MONO[×10 /L,M(P25,P75 )] 3.0(1.1,6.1) 4.7(1.8,13.8) 0.172
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PLT[×10 /L,M(P25,P75 )] 74(31,161) 68(12,94) 0.348
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Splenomegaly[n(%)] 13(36.1) 2(25.0) 0.695
BM blast[%,M(P25,P75 )] 5.2(1.6,7.6) 3.6(1.8,7.2) 0.606
Complex karyotype[n(%)] 4(11.4) 2(22.2) 0.586
CPSS cytogenetics classification[n(%)] * 0.744
Favorable 29(82.9) 7(77.8)
Intermediate 2(5.7) 0(0)
Adverse 4(11.4) 2(22.2)
CPSS⁃Mol risk group[n(%)] # 0.905
Low 2(6.5) 0(0)
Inter⁃1 4(12.9) 2(25.0)
Inter⁃2 17(54.8) 4(50.0)
High 8(25.8) 2(25.0)
Treatment[n(%)] 0.149
HMA 17(47.2) 1(11.1)
Ruxolitinib 2(5.6) 0(0)
HMA+VEN 5(13.9) 2(22.2)
HMA+CAG 3(8.3) 1(11.1)
HMA+Ruxolitinib 4(11.1) 2(22.2)
Allo⁃HSCT 2(5.6) 1(11.1)
Supportive care 2(5.6) 0(0)
Untreated 1(2.8) 2(22.2)
Numbers of HMA courses[M(P25,P75 )] △ 2.0(1.0,5.0) 1.5(1.0,4.0) 0.733
HMA:hypomethylating agents;Ven:venclexta;CAG:cytarabine,aclarubicin,and granulocyte colony⁃stimulating factor;Allo⁃HSCT:allogeneic
hematopoietic stem cell transplantation. *:the total numbers of cases involved in the statistics were 35 in the DN⁃CMML group and 9 in the LP⁃CMML
group;#:the total numbers of cases involved in the statistics were 31 in the DN⁃CMML group and 8 in the LP⁃CMML group;△:the total numbers of
cases involved in the statistics were 31 in the DN⁃CMML group and 8 in the LP⁃CMML group.
因突变分布情况两组间差异无统计学意义(图2A)。 异常分布情况进行亚组间统计学比较。
根据 CPSS⁃Mol 风险分层(n=8),LP⁃CMML 组中 2 例 1 例 tCMML 患者(患者 7)进行了系列样本 NGS
(25.0%)属于低危组,4 例(50.0%)属于中危⁃2 组, 检测(图 2B)。该患者初诊诊断为 BLPD,血常规示
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2 例(25.0%)属于高危组,其分布情况与 DN⁃CMML 单核细胞增多(0.65×10 个/L)及血小板减少,骨髓穿
组相比差异无统计学意义(P=0.905,表2)。因tCMML 刺形态学未见发育异常,NGS 示 TET2(p.N275fs、
组进行 NGS 检测的病例数过少(n=3),未就分子学 p.C1273Y)、EZH2(p.H694R)及 NRAS(p.G12D)突

