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一项关于Lung-PNet的多中心外部验证研究:在胸部CT图像上将纯磨玻璃 ...
本研究通过多中心回顾性分析验证了Lung-PNet人工智能模型在区分纯 ground-glass 肿瘤(pGGNs)中的侵袭性腺癌(IAC)与非侵袭性亚型(如AIS、MIA)时的可扩展性。模型在本地(AUC-ROC 0.801)和全国(AUC-ROC 0.832)队列中表现稳定,但存在显著的机构间差异(P0.05)。
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