机器学习算法是使用SEER数据库预测细胞癌患者整体存活率的辅助工具
Weixing Jiang1, Zhenghao Chen1,2, Cancan Chen3
1Department of Urology, Beijing Friendship Hospital, Capital Medical University, Beijing, China.
Translational andrology and urology
|February 26, 2024
概括
机器学习模型可以预测细胞癌 (RCC) 的预后,改善个性化患者管理. 这些算法量化了复发风险,为RCC的临床决策提供了有价值的工具.
科学领域:
- 在瘤学瘤学.
- 医疗信息学 医疗信息学
- 机器学习 机器学习
背景情况:
- 目前细胞癌 (RCC) 的预后依赖于主观和低效的手动方法.
- 需要客观,高效的工具来预测RCC复发和指导治疗.
- 机器学习 (ML) 为RCC患者的定量风险评估提供了潜力.
研究的目的:
- 评估各种ML算法的有效性,以预测RCC患者的整体存活率.
- 确定ML的适用性,以量化RCC中术后复发风险.
- 探索ML在指导RCC患者个性化临床管理中的作用.
主要方法:
- 利用来自监测,流行病学和最终结果 (SEER) 数据库 (2004-2015) 的192,912名RCC患者的大数据集.
- 应用了六个ML算法:SVM,贝叶斯,决策树,随机森林,神经网络和XGBoost.
- 使用曲线下面面积 (AUC) 进行生存预测的模型性能比较.
主要成果:
- 在处理缺失数据时,XGBoost实现了最高的准确性 (AUC 67.0%).
- 随机森林,神经网络和XGBoost在排除缺少数据和短生存时间的患者后显示出高准确性 (AUC>80%).
- 优化模型 (随机森林,神经网络,XGBoost) 在特定数据预处理后达到84.1%-84.8%的AUC.
结论:
- ML算法适用于预测RCC预后和量化复发风险.
- ML可以帮助开发更多针对RCC患者的个性化术后临床管理策略.
- 机器学习是分析瘤学中复杂和大规模数据集的宝贵辅助工具.
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