评估EGFR突变的NSCLC与骨转移:临床特征和最佳治疗策略
Wei-Chun Chen1,2,3,4,5, Wen-Chien Cheng1,2,3,4,5, Chieh-Lung Chen1
1Division of Pulmonary and Critical Care, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan.
Cancer medicine
|March 29, 2024
概括
骨转移 (BoM) 是EGFR突变非小细胞肺癌 (NSCLC) 的负预后因素. 添加抗血管新生疗法 (AAT),denosumab和顺序性 osimertinib 改善了这些患者的生存结果.
科学领域:
- 在瘤学瘤学.
- 医学研究 医学研究
背景情况:
- 研究患有表皮生长因子受体 (EGFR) 突变的非小细胞肺癌 (NSCLC) 患者骨转移 (BoM) 的临床特征.
- 确定EGFR突变NSCLC与BoM的最佳治疗策略,使用EGFR-氨酸激酶抑制剂 (TKI).
研究的目的:
- 检查EGFR突变NSCLC中的BoM的临床特征.
- 为了确定这个患者群体最有效的治疗策略.
主要方法:
- 对247名患有EGFR突变NSCLC第4期EGFR突变NSCLC的患者进行了回顾性分析,这些患者接受了第一线EGFR-TKIs (2014年1月至2020年12月).
- 患者被分为诊断时有或没有BoM的组;根据denosumab使用情况进一步分析BoM组.
- 多变量考克斯回归用于确定影响整体存活时间 (OS) 的因素.
主要成果:
- BoM的存在与较短的无进展生存期和OS相关 (p=0.002).
- 在 BoM 组中观察到额外胸部转移的更高发病率 (p<0.001).
- 顺序性奥西默蒂尼布,抗血管生成疗法 (AAT) 和代诺苏马布显著改善了BoM患者的OS.
结论:
- BoM是EGFR突变NSCLC的负预后指标,可能与胸外转移有关.
- 组合疗法包括连续的奥西默蒂尼布,AAT和登苏马布可以提高患有BoM的NSCLC患者的存活率.
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