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28例胃肠道间质瘤CT诊断分析

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摘要 目的探讨胃肠道间质瘤(GIST)的CT影像特征和临床应用价值。方法分析通过手术和病理确诊的28例胃肠道间质瘤患者的CT影像材料和I期临床资料。结果显示肿瘤位于胃部14例,十二指肠6例,空肠4例,回肠1例,胃肠道外2例。28例中恶性17例,交界性6例,良性5例。CT影像资料显示为腔内外有大量肿块,直径范围约1.5~22cm,<5cm患者7例,≥5cm者21例,肿块呈类圆球形和不规则形状,密度为均匀及不均匀分布,增强后实性部分强化程度由中度到明显。3例患者瘤内出现点状钙化灶。结论胃肠道间质瘤的CT影像呈现一定特点,对临床诊断有指导意义。
作者 戚绍飞
出处 《中国现代药物应用》 2011年第11期46-47,共2页 Chinese Journal of Modern Drug Application
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