腹部CT增强扫描分析患者血流动力学对胃癌病理分级的术前预测价值分析

Clinical Medical & Engineering(2023)

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Abstract
目的 分析腹部CT增强扫描分析患者血流动力学对胃癌病理分级的术前预测价值.方法 将80例胃癌患者根据病理分级结果分为低分化组与中高分化组.所有患者均行腹部CT增强扫描,记录血流动力学指标[血容量(BV)、血流量(BF)、表面通透性(PS)、平均通过时间(MTT)],绘制ROC曲线分析血流动力学指标对胃癌病理分级的术前预测价值.结果 两组的BV、MTT比较无统计学差异(P>0.05);低分化组的BF、PS低于中高分化组(P<0.05).ROC曲线分析结果显示,BF、PS对胃癌病理分级均具有显著的术前预测价值(AUC>0.7,P<0.05).结论 胃癌患者病理分级增加伴随BF与PS升高,临床应用腹部CT增强扫描检测BF、PS可评估其术前病理分级,为后续治疗方案的制定与改善提供参考.
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Key words
Abdominal CT enhanced scanning,Hemodynamics,Gastric cancer,Pathological grading
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