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43例胃肠道间质瘤临床及病理特点 被引量:4

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摘要 目的研究胃肠道间质瘤(G IST)的临床及病理特点。方法应用LSAB法观察C D117、C D34、Vim、p53等标志物在43例G IST中的表达。结果G IST中C D117、C D34和Vim的阳性率分别为95.35%、67.44%和93.00%;肌源性和神经源性标志为部分病例灶状阳性。结论G IST的最好发部位为胃体,常形成肿块。组织学上类似平滑肌肿瘤或神经鞘肿瘤,C D117是较为敏感的标志物。
出处 《肿瘤研究与临床》 CAS 2005年第2期117-119,共3页 Cancer Research and Clinic
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