在晚期NSCLC患者的化学免疫疗法/免疫疗法下生存的治疗前预后因素
Julija Judickiene1, Martin Metzenmacher2, Gregor Zaun3
1Department of Medical Oncology, West German Cancer Centre, Essen, Germany; Department of Thoracic Oncology, Ruhrlandklinik, Essen, Germany; Department of Pulmonology, Interventional Bronchology, West German Cancer Center, Essen, Germany.
概括
五个治疗前的因素预测了接受免疫治疗的高级非小细胞肺癌 (NSCLC) 患者的结果. 识别这些因素可以帮助估计NSCLC的早期治疗失败.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 肺癌研究研究 肺癌研究
背景情况:
- 检查点抑制剂治疗 (PD-1/PD-L1抗体) 对晚期非小细胞肺癌 (NSCLC) 有好处.
- PD-L1表达是治疗反应的弱预测指标.
- 预后因素,如ECOG状态,LDH,CRP和突变对NSCLC免疫治疗结果的影响还不清楚.
研究的目的:
- 确定预治疗因素,预测晚期NSCLC患者接受化疗免疫疗法或单疗法的结果.
- 分析这些因素对整体生存 (OS) 和无进展生存 (PFS) 的影响.
主要方法:
- 两组患者的回顾性分析:"超级响应者" (OS>24个月) 和初级进展者 (PFS <10个月).
- 分析了包括ECOG状态,PD-L1瘤比例得分 (TPS),血清LDH,血清CRP和KEAP-1突变在内的因素.
- 采用了单变量和多变量统计方法.
主要成果:
- 在单变量分析中,有五个因素对OS产生影响:ECOG状态,PD-L1 TPS,LDH,CRP和KEAP-1突变.
- 多变量分析证实了这五个因素的独立影响.
- 在无进展生存期 (PFS) 中观察到类似的影响.
结论:
- 初始ECOG为零,LDH和CRP不升高,PD-L1阳性,KEAP1突变不存在是晚期NSCLC患者的独立预后参数.
- 这些发现有助于估计侵袭性肺癌的早期治疗失败.
- 计划在一个更大,未经选择的群体中进行潜在的确认.
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