在切除的胰腺癌中,化疗剂量强度和结果
Nicholas Galouzis1, Evelyn V Alexander1, Maria Fotinos1
1Department of Surgery, The University of Arizona, Tucson, AZ, United States.
概括
减少化疗剂量在胰腺癌治疗中很常见,影响生存率. 至少达到70%的相对剂量强度 (RDI) 对于接受mFOLFIRINOX或Gem-Nab的患者获得更好的结果至关重要.
科学领域:
- 在瘤学瘤学.
- 胃肠病学 胃肠病学
- 临床药理学 临床药理学
背景情况:
- 地方区域性胰腺癌的最佳治疗方法是结合化疗和手术切除.
- 像mFOLFIRINOX和Gem-Nab这样的化疗方案可能具有挑战性,往往需要调整剂量或中断治疗.
- 了解化疗剂量强度对患者结果的影响对于优化治疗策略至关重要.
研究的目的:
- 评估可切除胰腺癌患者的化疗剂量减少率.
- 根据获得的化疗的相对剂量强度 (RDI) 来比较患者的结果.
- 为了确定化疗完成的标准测量是否充分反映剂量强度和存活率.
主要方法:
- 在2020-2024年间对46名接受mFOLFIRINOX或Gem-Nab治疗和手术切除的患者进行了回顾性分析.
- 患者根据接受<70%或≥70%RDI的处方化疗而被分类.
- 这些RDI组之间的结果,包括存活率,进行了比较.
主要成果:
- 超过一半 (56.5%) 的患者达到≥70%的RDI值,mFOLFIRINOX组 (60.6%) 与Gem-Nab (46.2%) 相比的比例更高.
- 接受RDI<70%的患者年龄大得多,并具有较高的并发症得分.
- 值得注意的是,20%完成治疗的患者仍然接受了<70%的RDI,生存率明显降低 (15.5个月与40.5个月).
结论:
- 剂量降低是使用mFOLFIRINOX或Gem-Nab治疗胰腺癌的频繁事件.
- 达到≥70%的RDI与改善的生存结果有关.
- 仅仅治疗持续时间可能是化学疗法完成的充分指标;RDI是影响生存的关键因素.
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