大型肝细胞癌患者的基于诺莫格拉姆的预后分层:SEER数据库和中国队列的人口研究
Kun Ji1, Hanlong Zhu2, Cong Zhang1
1Hepatobiliary and Pancreatic Interventional Treatment Center, Division of Hepatobiliary and Pancreatic Surgery, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Journal of gastrointestinal oncology
|November 18, 2024
概括
一种新型的诺米图准确地预测了大型肝细胞癌 (HCC) 患者的生存率. 这种工具有助于治疗决策和后续计划,特别是在患有晚期肝癌的高风险个体.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 在瘤学瘤学.
- 医学统计 医学统计
背景情况:
- 大型肝细胞癌 (HCC) 定义为直径≥5厘米,由于患者的存活率较低,因此具有重大临床挑战.
- 准确的预后评估对于指导治疗策略和改善大型HCC患者的治疗结果至关重要.
研究的目的:
- 开发和验证基于名录的预后分层工具,用于评估被诊断患有大型HCC的患者的整体存活率 (OS).
- 为了比较开发的诺米图的预测性能与已建立的瘤结节转移 (TNM) 分类分期系统.
主要方法:
- 从SEER数据库和医院队列收集回顾性数据,分为培训,内部验证和外部验证组.
- 考克斯的比例危险回归分析,以确定独立的预后因素,为名字结构.
- 验证nomogram的预测能力,并与TNM分期系统进行比较,随后开发一个预后分层系统.
主要成果:
- 构建了一个名图,包括组织学等级,T阶段,M阶段,α胎儿蛋白 (AFP),纤维化得分和手术状态.
- 在整个验证队伍中,名图显示出强大的区分能力,C指数为0.730,0.726和0.724.
- 与TNM分期系统相比,诺莫图表表现出优异的预测性能和临床实用性,将患者分为低,中,高风险组,具有显著的OS差异.
结论:
- 与TNM分期系统相比,开发的诺米图为大HCC的预后预测提供了一种强大而优越的方法.
- 基于名谱的预后分层系统是优化治疗选择和后续策略的宝贵临床工具,特别是在高危HCC患者中.
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