在结肠癌中,我们应该根据手术前的CT计划CME与非CME手术吗? 一个观察性队列研究
概括
在手术前的CT扫描中,结肠癌的结节分期是不准确的,有显著的低分期. 这凸显了在所有患者中进行中央血管绑定 (CVL) 的标准化完整中切除术 (CME) 的需要.
科学领域:
- 结肠直肠手术 结肠直肠手术
- 手术瘤学手术瘤学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 结肠癌的瘤特异性手术越来越多地被采用.
- 建议进行手术前CT分期,以量身定制外科手术技术,如完全中切除术 (CME) 和D3淋巴切除术.
- 在节点分期中CT扫描的准确性及其对局部复发的影响需要评估.
研究的目的:
- 评估手术前CT扫描在结节癌结肠癌分期中的灵敏度和特异性.
- 分析是否不充分的CT分期影响局部复发率.
- 根据CT分期的准确性来决定外科手术方法.
主要方法:
- 对I-III期结肠癌患者 (2011-2019) 的回顾性队列研究.
- 从电子患者档案中提取了临床,病理和局部区域复发 (LRR) 数据.
- 包括来自标准瘤随访协议的成像数据.
主要成果:
- 对结节状况的整体CT扫描精度为56.9% (灵敏度:60.6%,特异性:52.5%).
- 超过阶段发生在22%的患者中,低于阶段发生在21%的患者中.
- 在不足阶段的患者中,8.7%的患者发生结节LRR.
结论:
- 在手术前的CT评估中,大约三分之一的患有结节LRR的患者的结节状况未被诊断出来.
- 对于外科手术的治疗决策不应该仅仅依赖于CT分期.
- 带有中央血管绑定 (CVL) 的完整中切除 (CME) 应该是所有患者的标准化手术技术.
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