第一线免疫疗法与二线TKI结局在转移性细胞癌中的相关性
Koichi Sugimoto1, Takafumi Minami1, Takuhisa Nukaya2
1Department of Urology, Kindai University Faculty of Medicine, Osaka-Sayama, Japan.
Cancer diagnosis & prognosis
|November 3, 2025
概括
对于转移性细胞癌 (mRCC) 患者,一线免疫检查点抑制剂 (ICI) 后的无进展生存期 (PFS) 与二线氨酸激酶抑制剂 (TKI) PFS没有相关性,除了低风险患者.
科学领域:
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
- 细胞癌研究 细胞癌研究
背景情况:
- 免疫检查点抑制剂 (ICI),如尼沃卢马布 (NIVO) 加上伊皮利穆马布 (IPI),改善了转移性细胞癌 (mRCC) 的存活率.
- 一线ICI后的进展很常见,需要有效的二线疗法,通常是氨酸激酶抑制剂 (TKI).
- 在mRCC治疗ICI后,在一线和二线设置中无进展生存 (PFS) 之间的关系尚不清楚.
研究的目的:
- 研究转移性细胞癌 (mRCC) 患者的一线和二线无进展生存 (PFS) 之间的相关性.
- 分析mRCC患者的治疗结果,这些患者接受了免疫检查点抑制剂 (ICI),其次是氨酸激酶抑制剂 (TKI).
主要方法:
- 对66名接受一线NIVO + IPI,随后接受TKIs的mRCC患者的回顾性分析.
- 数据从2018年9月到2023年2月在多个中心收集.
- 用国际转移性RCC数据库联盟 (IMDC) 的风险分类来分层患者.
主要成果:
- 第二线TKIs的PFS中位数为6.9个月;整体存活时间为17.7个月.
- 在整体队列或中等风险子组中,没有发现一线和二线PFS之间的显著相关性.
- 在低风险组中观察到一线和二线PFS之间的显著正相关性 (斯皮尔曼的rho=0.677,p=0.002).
结论:
- 低风险mRCC患者的治疗结果可能会在不同治疗线路中显示出可预测的反应模式.
- 这些发现表明,基于mRCC.风险分层的个性化治疗策略的潜力.
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