The Journal of Practical Medicine ›› 2026, Vol. 42 ›› Issue (14): 2550-2557.doi: 10.3969/j.issn.1006-5725.2026.14.008
• Oncology: Diagnosis, Treatment and Prevention • Previous Articles
Huaifeng LIANG,Sijin LI,Daocheng LI(
)
Received:2026-03-23
Online:2026-07-25
Published:2026-08-05
Contact:
Daocheng LI
E-mail:daochenli@126.com
CLC Number:
Huaifeng LIANG,Sijin LI,Daocheng LI. Correlation analysis of methylation levels of plasma CCNE1, IRX2, and XPR1 genes with clinicopathological features and prognosis in patients with endometrial cancer[J]. The Journal of Practical Medicine, 2026, 42(14): 2550-2557.
Tab.3
Relationship between plasma CCNE1, IRX2 and XPR1 methylation and clinical and pathological characteristics in the study group"
| 项目 | 例数 | CCNE1甲基化 | χ2 值 | P值 | IRX2甲基化 | χ2 值 | P值 | XPR1甲基化 | χ2 值 | P值 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 高表达(n = 61) | 低表达(n = 59) | 高表达(n = 63) | 低表达(n = 57) | 高表达(n = 60) | 低表达(n = 60) | ||||||||
| 年龄 | 0.031 | 0.860 | 0.870 | 0.351 | 0.534 | 0.465 | |||||||
| < 55岁 | 58 | 29(47.54) | 29(49.15) | 33(52.38) | 25(43.86) | 27(45.00) | 31(51.67) | ||||||
| ≥ 55岁 | 62 | 32(52.46) | 30(50.85) | 30(47.62) | 32(56.14) | 33(55.00) | 29(48.33) | ||||||
| 绝经状态 | 0.131 | 0.717 | 1.183 | 0.277 | 1.634 | 0.201 | |||||||
| 是 | 59 | 29(47.54) | 30(50.85) | 28(44.44) | 31(54.39) | 26(43.33) | 33(55.00) | ||||||
| 否 | 61 | 32(52.46) | 29(49.15) | 35(55.56) | 26(45.61) | 34(56.67) | 27(45.00) | ||||||
| FIGO分期 | 12.419 | < 0.001 | 13.715 | < 0.001 | 11.422 | 0.001 | |||||||
| Ⅰ+Ⅱ期 | 74 | 47(77.05) | 27(45.76) | 29(46.03) | 45(78.95) | 46(76.67) | 28(46.67) | ||||||
| Ⅲ+Ⅳ期 | 46 | 14(22.95) | 32(54.24) | 34(53.97) | (21.05) | 14(23.33) | 32(53.33) | ||||||
| 肿瘤最大径 | 0.315 | 0.575 | 0.344 | 0.558 | 0.536 | 0.464 | |||||||
| < 2 cm | 64 | 31(50.82) | 33(55.93) | 32(50.79) | 32(56.14) | 34(56.67) | 30(50.00) | ||||||
| ≥ 2 cm | 56 | 30(49.18) | 26(44.07) | 31(49.21) | 25(43.86) | 26(43.33) | 30(50.00) | ||||||
| 组织学分级 | 12.164 | < 0.001 | 13.070 | < 0.001 | 16.594 | < 0.001 | |||||||
| 中/高分化 | 70 | 45(73.77) | 25(42.37) | 27(42.86) | 43(75.44) | 46(76.67) | 24(40.00) | ||||||
| 低分化 | 50 | 16(26.33) | 34(57.63) | 36(57.14) | 14(24.56) | 14(23.33) | 36(60.00) | ||||||
| 微卫星不稳定 | 3.346 | 0.067 | 2.166 | 0.141 | 0.300 | 0.584 | |||||||
| 是 | 61 | 26(42.62) | 35(59.32) | 28(44.44) | 33(57.89) | 29(48.33) | 32(53.33) | ||||||
| 否 | 59 | 35(57.38) | 24(40.68) | 35(55.56) | 24(42.11) | 31(51.67) | 28(46.67) | ||||||
| 浸润肌壁深度 | 12.008 | 0.001 | 14.894 | < 0.001 | 19.221 | < 0.001 | |||||||
| < 1/2肌层 | 62 | 41(67.21) | 21(35.59) | 22(34.92) | 40(70.18) | 43(71.67) | 19(31.67) | ||||||
| ≥ 1/2肌层 | 58 | 20(32.79) | 38(64.41) | 41(65.08) | 17(29.82) | 17(28.33) | 41(68.33) | ||||||
| 淋巴结转移 | 11.267 | 0.001 | 10.931 | 0.001 | 8.044 | 0.005 | |||||||
| 无 | 86 | 52(85.25) | 34(57.63) | 37(58.73) | 49(85.96) | 50(83.33) | 36(60.00) | ||||||
| 有 | 34 | 9(14.75) | 25(42.37) | 26(41.27) | 8(14.04) | 10(16.67) | 24(40.00) | ||||||
| 病理类型 | 0.279 | 0.597 | 0.393 | 0.531 | 0.136 | 0.713 | |||||||
| 子宫内膜样癌 | 68 | 36(59.02) | 32(54.24) | 34(53.97) | 34(59.65) | 33(55.00) | 35(58.33) | ||||||
| 非子宫内膜样癌 | 52 | 25(40.98) | 27(45.76) | 29(46.03) | 23(40.35) | 27(45.00) | 25(41.67) | ||||||
Tab.5
Analysis of prognostic factors for EC patients using the Cox proportional hazards regression model"
| 因素 | β | SE | Waldχ2 | HR值 | 95%CI | P值 |
|---|---|---|---|---|---|---|
| CCNE1甲基化 | -0.976 | 0.201 | 23.554 | 0.377 | 0.254 ~ 0.559 | < 0.001 |
| IRX2甲基化 | 1.077 | 0.174 | 38.315 | 2.936 | 2.088 ~ 4.129 | < 0.001 |
| XPR1甲基化 | -0.870 | 0.186 | 21.872 | 0.419 | 0.291 ~ 0.603 | < 0.001 |
| 常量 | -7.601 | 1.126 | 45.567 | < 0.001 |
Tab.6
Predictive value of plasma CCNE1, IRX2 and XPR1 methylation for poor prognosis in EC patients"
| 指标 | AUC | 95%CI | Cut-off值 | 敏感度/% | 特异度/% | 约登指数 |
|---|---|---|---|---|---|---|
| CCNE1甲基化 | 0.827 | 0.747 ~ 0.890 | 0.81 | 87.50 | 67.05 | 0.546 |
| IRX2甲基化 | 0.820 | 0.739 ~ 0.884 | 5.28 | 84.37 | 71.59 | 0.560 |
| XPR1甲基化 | 0.816 | 0.735 ~ 0.881 | 0.70 | 65.62 | 86.36 | 0.512 |
| 三者联合 | 0.941 | 0.882 ~ 0.976 | - | 96.87 | 82.95 | 0.798 |
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