对于患有不可手术的食道癌症的老年患者,接受强度调节放射治疗的预后诺莫грам
Hailiang Zhang1, Yukang Yang2, Rong Li1
1Cancer Center, Tongji Shanxi Hospital, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Third Hospital of Shanxi Medical University, Taiyuan, China.
BMC cancer
|January 13, 2026
概括
一个新的诺米图预测了IMRT治疗的不可手术的食道癌症的老年患者的存活率. 它结合了年龄,性能状态,辐射剂量和白蛋白,优于目前的分期系统.
科学领域:
- 在瘤学瘤学.
- 辐射疗法 辐射疗法
- 老年医学 老年医学
背景情况:
- 老年患者的食道状细胞癌 (ESCC) 存在独特的挑战,特别是当无法手术时.
- 强度调节放射治疗 (IMRT) 是这些患者的关键治疗方式.
- 需要准确的预后工具来进行个性化治疗规划.
研究的目的:
- 开发和验证用于预测老年患有不可手术ESCC的患者的存活率的预后性名录.
- 将临床和营养因素纳入名ogram.
- 为了与AJCC第八版TNM分期系统对比名图的性能.
主要方法:
- 对300名老年患者 (≥65岁) 进行了回顾性研究,这些患者患有不可手术的ESCC,并接受IMRT治疗.
- 患者分为培训 (n=211) 和验证 (n=89) 组.
- 使用考克斯回归和LASSO开发的Nomogram,通过C指数,ROC,校准曲线和卡普兰-梅尔分析进行验证.
主要成果:
- 确定了四个独立的预后因素:年龄≥70,卡诺夫斯基性能状态≥80,放射治疗剂量≥58 Gy,血清白蛋白≥40 g/L.
- 诺米图显示了对2年和5年整体存活率 (OS) 的预测能力.
- 与AJCC第八版TNM分期系统相比,Nomogram表现出优越的长期预后性能.
结论:
- 经过验证的临床名录可以帮助预测IMRT接受的老年ESCC患者的存活率.
- 诺米图表有助于制定个性化治疗计划.
- 这种工具比现有的分期系统提供了更好的预测准确性.
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