与治疗相关的身体组成变化的预后值在接受尼沃卢马布的转移性NSCLC中
Erkam Kocaaslan1, Ali Kaan Güren1, Fırat Akagündüz1
1Department of Medical Oncology, Marmara University Pendik Training and Research Hospital, Istanbul 34899, Turkey.
Medicina (Kaunas, Lithuania)
|January 28, 2026
概括
动态的身体组成变化,特别是肌肉损失和皮下脂肪变化,是治疗尼沃卢马布的转移性非小细胞肺癌患者整体生存的关键预测因素,超过了基线测量.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 身体组成分析 身体成分分析
背景情况:
- 转移性非小细胞肺癌 (NSCLC) 带来了重大的生存挑战.
- 尼沃卢马布免疫疗法为NSCLC提供了一个治疗选择.
- 对于NSCLC患者,需要超越传统临床标记的预后因素.
研究的目的:
- 在转移性NSCLC患者中评估基线人体构成的预后值.
- 评估在nivolumab治疗期间身体组成变化的影响对整体存活时间 (OS).
主要方法:
- 对88名转移性NSCLC患者的回顾性分析,这些患者接受了nivolumab治疗.
- 身体组成参数 (PMI,SMI,IMAC,SFD) 来自18F-FDG在基线和3个月的PET/CT扫描.
- 使用卡普兰-梅尔和考克斯回归模型进行生存分析.
主要成果:
- 麻症在34.1%的患者中存在,与较短的生存期 (5个月与19个月) 相关.
- 单变量分析确定了基线萨尔科佩尼亚和肌肉/营养不良变化作为预后.
- 多变量分析显示,骨肌肉指数 (ΔSMI) 和皮下脂肪密度 (ΔSFD) 的不利变化是OS的独立不良预后因素.
结论:
- 在尼沃卢马布治疗期间,骨肌肉和皮下脂肪放射密度的动态变化比基线身体组成更强烈地预测OS.
- 监测动态身体组成对于接受免疫治疗的NSCLC患者的预后评估至关重要.
- 这些发现支持将连续体质成分评估纳入NSCLC的临床管理策略.
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