加拿大共识建议在胃和胃食道结合处进行预测生物标志物测试 腺癌 腺癌
Christine Brezden-Masley1,2, Pierre O Fiset3, Carol C Cheung4,5
1Temerty Faculty of Medicine, University of Toronto, Toronto, ON M5S 1A8, Canada.
Current oncology (Toronto, Ont.)
|December 27, 2024
概括
胃癌生物标志物测试对于向治疗至关重要. 新指南强调对HER2,MMR/MSI,CLDN18和PD-L1进行反射测试,以优化患者治疗.
科学领域:
- 在瘤学瘤学.
- 病理学 病理学 病理学
- 分子诊断学 分子诊断学
背景情况:
- 胃癌在全球范围内预后不佳,需要先进的治疗策略.
- 向疗法和免疫疗法提供了更好的结果,但需要预测性生物标志物识别.
- 新兴的治疗方法,如CLDN18.2单克隆抗体疗法,需要新的诊断测试.
研究的目的:
- 为加拿大实施CLDN18.2免疫组织化学 (IHC) 检测胃和胃食道结 (G/GEJ) 腺癌提供指导.
- 为优化G/GEJ腺癌的预测生物标志物测试提供一般性建议.
- 确保准确和及时的生物标志物结果,以便明智地做出治疗决策.
主要方法:
- 召集一个多学科的泛加拿大专家工作组.
- 为CLDN18.2 IHC测试实施制定建议.
- 关于在G/GEJ腺癌中进行一般预测生物标志物测试的指导方针,包括分析前,分析后和分析后阶段.
主要成果:
- 在初始诊断时对所有G/GEJ腺癌患者进行HER2,MMR/MSI,CLDN18和PD-L1的反射检测的建议.
- 在考虑第三线治疗时考虑进行NTRK融合测试.
- 关于生物标志物测试的分析前,分析后和分析后方面的指导方针.
结论:
- 标准化生物标志物测试对于个性化G/GEJ腺癌治疗至关重要.
- 实施这些建议将提高预测生物标记在临床实践中的实用性.
- 准确和及时的生物标记结果使瘤学家能够为G/GEJ腺癌患者选择最有效的治疗方法.
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