预治疗CA19-9预测胰腺癌的存活率,对新辅助疗法的最佳反应
Anthony Gebran1, Asmita Chopra1, Emile Farah2
1Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Journal of surgical oncology
|December 31, 2025
概括
在胰腺癌患者中,高初始CA19-9水平 (≥400U/mL) 预测了更糟糕的生存结果,即使对新辅助疗法 (NAT) 有最佳反应. 这一发现对于胰腺管腺癌 (PDAC) 患者的预后评估至关重要.
科学领域:
- 在瘤学瘤学.
- 胃肠病学 胃肠病学
- 手术瘤学手术瘤学
背景情况:
- 胰腺管道腺癌 (PDAC) 的存活率很低.
- 对新辅助疗法 (NAT) 的最佳CA19-9反应与PDAC中改善的存活率相关.
- 本研究研究了初始CA19-9水平对PDAC患者在NAT后实现CA19-9正常化后生存的影响.
研究的目的:
- 评估NAT前CA19-9水平与PDAC患者的生存结果之间的关联.
- 为了确定最初的CA19-9值是否预测NAT和胰腺切除术后的生存益处.
- 为了确定接受新辅助治疗的PDAC患者的预后标志物.
主要方法:
- 对PDAC患者 (2010-2022) 的回顾性多机构分析.
- 包括标准:可切除/边界切除PDAC,NAT,治疗性胰腺切除,CA19-9分泌物具有最佳NAT反应.
- 根据NAT前CA19-9水平分层的患者 (≥400U/mL与<400U/mL);使用Kaplan-Meier和Cox模型分析的生存率.
主要成果:
- 分析了134名患者;32人 (23.9%) 在NAT前的CA19-9≥400U/mL.
- 在NAT前CA19-9<400U/mL的患者显著延长了无病生存期 (DFS) 和整体生存期 (OS).
- 在多变量分析中,预NAT CA19-9 ≥400 U/mL独立相关于减少DFS (HR=2.4) 和OS (HR=1.9).
结论:
- 在PDAC患者达到最佳NAT反应时,高高的NAT前CA19-9水平 (≥400 U/mL) 是更糟糕的DFS和OS的强有力的预测因素.
- 最初的CA19-9水平在PDAC的新辅助疗法中作为一个有价值的预后指标.
- 这一发现有助于对PDAC的风险分层和个性化治疗策略.
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