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在乳腺癌患者中预测状淋巴结转移的诺米图模型

Zixi Deng¹, Yuechong Li¹, Yongchao Luo¹

¹Department of Breast Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.

|November 27, 2025

概括

这项研究开发了两种手术前的诺姆图,用于预测状淋巴结转移和早期乳腺癌患者的负担,使用超声波,PET/CT和临床数据. 这些工具有助于选择适当的治疗策略,以获得更好的患者结果.

科学领域:

在瘤学瘤学.
放射学放射学是指放射学
医疗信息学医疗信息学

背景情况:

准确评估下淋巴结 (ALN) 状态对于早期乳腺癌的分期和治疗计划至关重要.
目前用于ALN评估的方法可能存在局限性,需要改进手术前预测工具.

研究的目的:

在早期乳腺癌患者中开发和验证两种手术前的诺姆图模型,用于预测状淋巴结转移 (ALNM) 和高节点瘤负担 (HNTB).
整合超声波,PET/CT数据和临床病理特征,以提高预测准确度.

主要方法:

追溯分析了254名早期乳腺癌患者的队列,数据分为培训 (80%) 和测试 (20%) 组.
最小绝对收缩和选择运算符 (LASSO) 和多变量后勤回归确定了关键预测因素.
使用接收器操作特征 (ROC) 曲线和校准图表构建和验证了两个名图.

主要成果:

对ALNM的独立预测因素包括PET/CT淋巴结SUVmax (Plnsuv),不清楚的皮质髓分界以及孕激素受体 (PR) 阳性.
预测HNTB的预测因素是plnsuv,瘤大小和Her-2阳性.
诺米图表表现出强大的预测性能,在测试组中,ALNM的ROC曲线下的面积为0.889和HNTB的0.784.

结论:

两种经过验证的手术前诺姆图可以准确预测早期乳腺癌中ALN转移和转移ALN的数量.
这些名图可以帮助临床医生在手术前就股管理和治疗策略做出决定.

关键词:

轴心淋巴结转移的发生.乳腺癌乳腺癌乳腺癌诺莫格拉姆模型的模型聚乙烯/聚乙烯/聚乙烯超声波超声波是指超声波的使用.

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