一种预后诺莫图,用于根据乳房影像和AJCC分期预测乳腺癌存活率
Zi-Han Yu1,2, Yun Lin1, Pei-Shan Wu1
1Department of Radiology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
Heliyon
|March 7, 2024
概括
结合乳房影像和美国癌症联合委员会 (AJCC) 阶段测试的新型乳房影像准确地预测了乳腺癌的生存率. 这种工具为患者提供了更好的预后见解,而不是单独使用AJCC分期.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 生物统计学 生物统计学
背景情况:
- 准确预测乳腺癌存活率对于治疗计划和患者管理至关重要.
- 现有的分期系统可能无法完全捕捉预后细微差别.
研究的目的:
- 开发和验证一个综合乳房扫描数据和AJCC分期预测乳腺癌存活率预测的预后性名图.
- 为了比较开发的名图的预测准确性与AJCC分期系统.
主要方法:
- 使用1000名乳腺癌患者的数据,开发了一种预后性名录.
- 变量包括年龄,乳房扫描细节和AJCC阶段.
- 采用卡普兰-梅尔分析和考克斯回归,通过一致性指数和ROC分析进行内部验证.
主要成果:
- 开发的诺米图实现了比AJCC分期 (0.759) 更高的一致性指数 (0.807).
- 诺米图表显示,5年生存预测的AUC显著改善 (p=0.005).
- 诺米图表在预测乳腺癌相关死亡率方面表现出卓越的校准性和准确性.
结论:
- 结合乳房扫描和AJCC分期的诺摩图是预测乳腺癌存活率的可靠工具.
- 这种综合方法提供了比传统的分期预测更好的预测能力.
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