用循环瘤细胞绘制乳腺癌治疗的地图:专家的观点
Lorenzo Gerratana1, Caterina Gianni2, Eleonora Nicolò3
1Department of Medical Oncology, CRO Aviano, National Cancer Institute, IRCCS, Aviano, Italy; Department of Medicine, University of Udine, Udine, Italy.
Breast (Edinburgh, Scotland)
|April 6, 2025
概括
循环瘤细胞 (CTC) 是转移性乳腺癌中重要的预后生物标志物. 对CTC的计数和分子特征指导个性化治疗策略,改善患者的治疗结果.
科学领域:
- 在瘤学瘤学.
- 生物标志物 生物标志物
- 液体活检液体活检
背景情况:
- 循环瘤细胞 (CTC) 是乳腺癌的确立预后生物标志物,特别是在转移性疾病中.
- CTC计数 (≥5细胞/7.5毫升血液) 与侵袭性第四阶段疾病和较差的存活率相关.
- 对CTCs的分子表征提供了对瘤生物学和变异性的实时洞察.
研究的目的:
- 审查CTC计数和表型化在乳腺癌管理中的作用.
- 探索CTC指导的策略如何提高治疗量身定制和患者的结果.
- 为了检查CTC与其他生物标志物的整合,例如循环瘤DNA (ctDNA) 进行个性化医疗.
主要方法:
- 关于乳腺癌中CTC计数和分子特征的现有文献的综述.
- 对临床试验数据 (例如STIC试验) 的分析,证明CTC引导的治疗调整.
- 探索涉及CTC和ctDNA的组合生物标志物策略.
主要成果:
- CTC计数可靠地将转移性乳腺癌分为攻击性和惰性亚型.
- 对CTCs的分子分析提供了对瘤异质性的动态见解.
- 以CTC为指导的治疗有可能优化治疗强度和疗效.
结论:
- CTC对于转移性乳腺癌的预后和指导治疗至关重要.
- 将CTC编目和表型与ctDNA等其他生物标志物的整合可以推进个性化治疗.
- 生物标志物驱动的临床试验设计对于通过先进的液体活检技术优化患者护理至关重要.
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