构建和验证前列腺管道腺癌的预后诺基图:基于人口的研究
Cheng Li1, Zhengqiang Wan1, Yinglei Wang2
1The Second Clinical Medical College of Binzhou Medical University, Yantai, Shandong, China.
Medicine
|January 12, 2024
概括
这项研究开发了一种新型的诺米图,用于预测前列腺管腺癌 (DAC) 患者的预后,比现有的分期系统提高了生存预测.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 在瘤学瘤学.
- 医学统计 医学统计
背景情况:
- 前列腺管腺癌 (DAC) 是前列腺癌的一种罕见变体.
- 准确的预后预测对于有效管理DAC患者至关重要.
研究的目的:
- 建立和验证一个用于预测前列腺管道腺癌 (DAC) 预后的诺莫грам.
- 为了比较名图的预测准确性与第7个瘤结节转移 (TNM) 阶段系统.
主要方法:
- 从监测,流行病学和最终结果 (SEER) 数据库中对834名DAC患者的回顾性分析.
- 数据分为培训,内部验证和外部验证队列 (n=35).
- 使用考克斯回归构造名图;通过C指数,校准曲线,ROC和决策曲线分析进行验证.
主要成果:
- 确定年龄,T阶段,N阶段,M阶段,手术,淋巴结剖析,格里森得分和PSA作为独立的预后因素.
- 该名图表表现出良好的分辨性能和准确的生存预测,超过了第七个TNM分期系统.
- 基于诺米图的风险组在总生存率上显示出统计学上显著的差异 (P < .001).
结论:
- 这项研究成功构建并验证了第一个用于预测前列腺管道腺癌 (DAC) 预后的诺姆图.
- 与传统分期方法相比,该工具为DAC患者提供了更好的预后准确性.
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