计算机断层扫描过程中的系统动态机动对头癌的T分类的影响
M Ait Idir1, J M Trinh1, A Chanson1
1Department of Radiology, Institut de Cancerologie de Lorraine, 54519 Vandoeuvre-les-Nancy Cedex, France.
Clinical imaging
|November 22, 2023
概括
在CT扫描期间的系统动态操作 (DM) 显著提高了头癌 (HNC) 的T分期精度. 常规的DM表现对于精确的癌症分期至关重要,特别是对于不确定的病变.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 医疗成像医学成像
背景情况:
- 准确的T分期对于有效的头癌 (HNC) 治疗计划至关重要.
- 当前的CT协议可能不总是包含增强瘤可视化的动态机动 (DM).
研究的目的:
- 评估CT扫描期间系统动态机动 (DM) 对头癌 (HNC) T-分期精度的影响.
主要方法:
- 从专家和非专家中心对443名HNC患者的CT扫描进行了回顾性分析.
- DM表现的分类:没有完成 (DMND),不足 (DMDI) 和充足 (DMDA).
- 在DMDA组中使用和不使用DM的T阶段评估;评估了观察者间的协议.
主要成果:
- 在54.4%的扫描中进行了足够的DM (DMDA),在专家中心 (93.4%) 显着更多.
- 具有足够DM的CT扫描显示了T1-T4阶段没有DM的扫描与88.7%的协议,再分类率为11.3%.
- 对于最初被归类为没有DM的Tx的病变,重新分类率达到76%的DM.
结论:
- 集成到CT协议中的系统动态机动对于重新分类HNCT阶段是有价值的.
- 对于不确定的 (Tx) 病变来说,DM是必不可少的,并且应该在专家和非专家中心定期实施,以改善HNC分期.
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