激素受体阳性/HER2阴性早期乳腺癌高风险人群:基于2022年更新的系统辅助治疗优化算法
Daniel González-Hurtado1, Sergio Rivero2, Juan Carlos Samamé Pérez-Vargas3
1Clínica de Oncología Astorga, Medellín, Colombia.
鉴定雌激素受体阳性,HER2阴性早期乳腺癌中远期复发的风险因素至关重要. 最近的证据有助于分层风险,使用临床,基因组和治疗数据指导辅助治疗决策.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 临床医学 临床医学
背景情况:
- 准确预测早期乳腺癌中远程复发风险对于定制辅助治疗策略至关重要.
- 虽然预后和预测因素已知对于雌激素受体阳性 (ER+),HER2受体阴性 (HER2-) 早期乳腺癌,他们的预测能力有所不同.
- 确定的风险分层包括临床病理特征,治疗反应和基因表达特征.
研究的目的:
- 改进ER+,HER2-早期乳腺癌中远期复发的风险分层.
- 根据最新的证据和风险评估指导辅助系统性治疗建议.
主要方法:
- 临床病理特征的整合 (瘤大小,结节状态,年级,年龄,更年期状态,Ki-67,激素受体表达).
- 评估初级系统性治疗反应 (病理反应,Ki-67下降阶段).
- 利用基因表达特征和来自2022年随机试验的最新证据.
主要成果:
- 更新的证据允许在患有ER+,HER2-早期乳腺癌的绝经前和绝经后妇女中进行风险分层.
- 临床病理特征和基因组测试的结合使得风险评估更加精确.
- 分层确定低 (<10%),中等 (10%-20%) 和高风险组,在前5年内远程复发.
结论:
- 基于综合临床和基因组数据的风险分层改善了远程复发的预测.
- 这种精细的方法支持个性化的辅助系统治疗建议,特别是对于高风险患者.
- 辅助策略可能包括化疗,内分泌疗法,卵巢抑制或基于风险分层的向药物,如olaparib或abemaciclib.
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