从患有癌症的捐赠者获得的肺移植的利用和结果:一项UNOS研究
Yizhan Guo1, Kentaro Noda2, Masashi Furukawa1
1Department of Cardiothoracic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Journal of thoracic disease
|November 13, 2025
概括
来自癌症已故捐赠者的肺移植是安全的. 接受者与接受无癌症捐赠者的肺部相比,表现出相似的生存率和癌症风险,这表明更广泛的器官利用是可能的.
科学领域:
- 移植免疫学 移植免疫学
- 在瘤学瘤学.
- 胸部外科手术 胸部外科手术
背景情况:
- 癌症已故捐赠者的肺移植由于瘤传播问题而很少发生.
- 这项研究调查了采购时被诊断患有癌症的捐赠者的肺移植的利用和结果.
研究的目的:
- 评估使用癌症诊断的已故捐赠者的肺部的安全性和有效性.
- 为了比较从有癌症和没有癌症的捐赠者的肺接受者的长期存活率和癌症风险.
主要方法:
- 分析了来自935名癌症捐赠者的数据 (2006-2023年) 来自器官共享联合网络的采购.
- 从有癌症的捐赠者获得肺的接受者与没有癌症的捐赠者的接受者对照组的倾向匹配.
- 使用无变量比较和Kaplan-Meier分析来评估结果.
主要成果:
- 患有癌症的捐赠者的肺部利用率为13% (额外瘤为7.6%,内瘤为25%).
- 在10年的随访期间,从癌症捐赠者获得肺部的接受者与对照组 (P>0.05) 相比,新发癌症 (25%与19%) 和与捐赠者相关的癌症 (0.9%与0.07%) 的比率相似.
- 两组之间没有观察到长期存活率的显著差异.
结论:
- 根据UNOS数据,利用癌症诊断的捐赠者的肺部并没有增加接受者的长期癌症风险.
- 这表明患有癌症的捐赠者的肺部可能是一个可行的选择,可能会增加器官的可用性.
- 需要进一步研究特定的供体癌症特征来证实这些发现.
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