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胃肠道间质瘤伴淋巴结转移临床病理观察 被引量:1

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摘要 目的对胃肠道间质瘤(GIST)伴淋巴结转移的病理特征进行观察研究。方法 16例GIST伴淋巴结转移患者进行免疫组化标记和形态观察,分析其临床资料,并结合相关医学文献进行病理分析。结果 GIST发生在胃部7例,在小肠9例。肉眼观察病灶均是黏膜下的结节状物,鱼肉质地,体积相对比较大;显微镜下瘤体组织是上皮样细胞与梭形细胞的混合型,核分裂象超过10个/50 HPF,显示大片坏死。免疫组化结果为CD117均(+)。结论胃肠间质瘤伴随淋巴转移的情况较为少见,且临床中病理特征显示为核分裂象高与大片坏死等特征,临床中应加强该特征的分析,提高整体诊断效果。
作者 计雪梅
出处 《中国现代药物应用》 2014年第18期44-45,共2页 Chinese Journal of Modern Drug Application
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