在非小细胞肺癌的新分期系统中,[18F]氧糖PET/CT的预后值为[18F]氧糖PET/CT
Wonseok Whi1, Hyunjong Lee1, Sang-Won Um2
1Department of Nuclear Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
主要瘤[18F]氧葡萄糖 (FDG) 吸收,以SUVmax计量,是非小细胞肺癌 (NSCLC) 的显著预后因素. 将SUVmax集成到第九届AJCC/UICC分阶段系统中可以提高预测准确性和风险分层.
科学领域:
- 在瘤学瘤学.
- 核医学就是核医学.
- 无线电学 (Radiomics) 是一种无线电学.
背景情况:
- 美国癌症联合委员会 (AJCC) /国际癌症控制联盟 (UICC) 非小细胞肺癌 (NSCLC) 阶段系统的第九版不包含代谢信息.
- 通过[18F]氧葡萄糖 (FDG) 的摄入来评估瘤代谢,可能提供额外的预后价值.
研究的目的:
- 评估一次性瘤FDG吸收 (SUVmax) 在接受治疗治疗的NSCLC患者的预后意义.
- 评估SUVmax在纳入第九版AJCC/UICC NSCLC分期系统时的附加值.
主要方法:
- 对3070名接受治疗前FDG PET/CT的NSCLC患者的回顾性分析.
- 使用单变量和多变量模型进行生存分析 (总体和无疾病生存率).
- 将SUVmax与传统分阶段系统相比拟的分阶段系统的比较.
主要成果:
- 主要瘤SUVmax是NSCLC总体和无病生存的独立预后因素.
- 将SUVmax集成到分阶段系统中,改善了预后分层,特别是在中间阶段 (例如IIA和IIB).
- 与传统系统相比,拟议的分期系统显示出更高的预后准确性.
结论:
- 主要瘤FDG吸收 (SUVmax) 在NSCLC中提供了重要的预后信息.
- 将SUVmax纳入第九届AJCC/UICC分阶段系统可以提高其风险分层的准确性.
- 这些代谢信息使得NSCLC患者的预后更精确.
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