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现实世界的证据为组织不可知治疗批准提供了临床见解
George W Sledge1, Takayuki Yoshino2, Joanne Xiu3
1Caris Life Sciences, 4610 S 44th Pl, Phoenix, AZ, 85040, USA. gsledge@carisls.com.
Nature communications
|March 19, 2025
概括
组织不可知疗法针对瘤生物标志物,无论癌症类型如何. 这项研究揭示了可变的临床益处,并建议扩大治疗选择超出初始试验指示,以获得更大的患者益处.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 药理学 药理学是指药理学的学科.
背景情况:
- 美国食品和药物管理局 (FDA) 越来越多地批准针对特定瘤生物标志物的组织不可知疗法.
- 了解这些疗法在各种癌症类型中的临床效用是非常重要的,因为它们的患病率越来越高.
研究的目的:
- 分析FDA批准的各种癌症类型的组织不可知疗法的临床益处.
- 调查关键组织不可知生物标志物的流行情况,并评估治疗结果.
主要方法:
- 对具有临床结果的分子分析瘤的大型数据库 (295,316个样本) 的分析.
- 组织不可知性指示的评估,包括高瘤突变负担 (TMB-High),不匹配修复缺陷 (MSI-High/MMRd),BRAFV600E突变和NTRK/RET融合.
主要成果:
- 21.5%的瘤符合至少一个组织不可知性指示的标准;5.4%缺乏癌症特异性指示.
- 观察到针对罕见NTRK融合的向治疗的吸收率较低.
- 在癌症类型的TMB-High和MSI-High/MMRd瘤中,发现了pembrolizumab结局的显著差异.
- 在关键试验调查之外,在瘤类型和药物类别中注意到了临床益处.
结论:
- 组织不可知疗法的治疗效果并不能在所有瘤类型中均适用.
- 研究结果表明,对于具有特定组织无关生物标志物的患者,有可能扩大治疗策略.
- 进一步的研究是有必要的,以优化这些向治疗的使用.
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