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Updated: Feb 10, 2026

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Development of Compendium for Esophageal Squamous Cell Carcinoma
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外围血液淋巴细胞子集中的小组特异性预测生物标志物用于晚期食道状细胞癌中免疫检查点抑制剂反应:一项前性研究
Jiazhen Chen1, Yuanji Chen2, Liying Yang2
1The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing, China.
Journal of thoracic disease
|February 9, 2026
概括
特定的外周血液淋巴细胞,特别是CD4+T细胞,预测免疫检查点抑制剂 (ICI) 反应和晚期食道状细胞癌 (ESCC) 的预后. 这些发现可能有助于指导ESCC患者的ICI治疗决策.
科学领域:
- 免疫学 免疫学 免疫学
- 在瘤学瘤学.
- 流动细胞计量 (Flow Cytometry) 是一种流动细胞计.
背景情况:
- 免疫检查点抑制剂 (ICI) 改善了晚期食道状细胞癌 (ESCC) 的存活率.
- 缺乏可靠的生物标志物来预测ICI治疗反应和ESCC的预后.
- 这项研究研究了基线外围血液淋巴细胞子集与ICI在先进ESCC中的疗效/预后之间的关联.
研究的目的:
- 确定外围血液淋巴细胞子集是否可以预测晚期ESCC中ICI的治疗反应.
- 为了确定与接受ICI的晚期ESCC患者的预后相关的淋巴细胞子集.
- 探索这些子集作为指导治疗决策的预测生物标志物的潜力.
主要方法:
- 在ICI治疗之前,从97名晚期ESCC患者收集外周血液样本.
- 淋巴细胞子集的流细胞计分析 (NK,B,T,CD4+,CD8+细胞,CD4+/CD8+比率).
- 淋巴细胞计数,ICI反应 (RECIST标准) 和无病生存率 (Kaplan-Meier,日志等级测试) 之间的相关性分析.
主要成果:
- 较高的基线CD4+T细胞计数和CD4+/CD8+比率与ICI反应显著相关 (AUC分别为0.701和0.648).
- 预测效果因阶段和ICI类型而异;CD4+T细胞和CD4+/CD8+比在III阶段是强有力的预测因素 (AUC>0.83),而低B细胞在IV阶段预测了反应.
- 较高的CD4+T细胞计数预测对抗PD-L1治疗的反应 (AUC0.806),较低的NK细胞计数与较长的无病生存时间相关.
结论:
- 基线外周血液淋巴细胞子集,特别是CD4+T细胞和CD4+/CD8+比率,与高级ESCC的ICI疗效有关.
- 特定的淋巴细胞样本可以预测预后,较低的NK细胞数量与更好的无病生存率有关.
- 这些发现表明,外周血液淋巴细胞分析可以作为指导ICI治疗策略的宝贵工具,在先进的ESCC.
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