转移性结直肠癌向治疗的当前进展 - 临床转化和未来方向
David Johnson1, Cheng Ean Chee2, Wesley Wong1
1Department of Clinical Oncology, Prince of Wales Hospital, Shatin, Hong Kong Special Administrative Region.
Cancer treatment reviews
|February 29, 2024
概括
向疗法通过基于瘤遗传学的个性化护理,彻底改变了转移性结直肠癌 (mCRC) 治疗方法. 精准医学的进步,包括分析循环瘤DNA,正在改善患者的选择和结果.
科学领域:
- 在瘤学瘤学.
- 翻译研究是翻译研究.
- 精准医学是一门精准的医学.
背景情况:
- 由于有针对性的疗法,转移性结直肠癌 (mCRC) 治疗已经显著进步.
- 精准医学根据临床和分子瘤特征个性化系统治疗.
- 关键的分子标记包括RAS,BRAF,不匹配修复/微卫星状态以及可操作的基因组改变.
研究的目的:
- 审查针对mCRC的向治疗的最新进展.
- 讨论mCRC向治疗开发的挑战和未来方向.
- 突出翻译研究对精密瘤学的影响.
主要方法:
- 关键临床试验和改变实践的治疗方法的审查.
- 对患者选择的分子概况分析 (例如,RAS,BRAF,HER2状态).
- 讨论非侵入性监测技术,如用于检测耐药性的ctDNA分析.
主要成果:
- 结合化疗的EGFR抑制剂改善了RAS/BRAF野生类型,左侧mCRC的生存率.
- 有针对性的组合 (例如,BRAF/MEK抑制剂,KRAS G12C抑制剂) 已经改变了针对特定突变的治疗方法.
- 抗HER2疗法和抗血管生成剂在治疗线上至关重要.
结论:
- 以分子分析为指导的向疗法显著改善了mCRC的结果.
- 目前正在进行的研究正在探索新的组合,包括免疫检查点抑制剂.
- 对抗性的非侵入性监测是优化和推进有针对性的治疗策略的关键.
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