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胃肠间质瘤(gastrointestinal stromal tumors,GIST)是一组独立起源于胃肠道间质干细胞的肿瘤;属于消化道间叶性肿瘤,由Mazur和Clark提出并命名,多呈CD117免疫组化染色阳性。GIST的治疗主要依赖于早期发现和争取手术切除,但85%的患者术后会复发;不能手术者和已有转移者对常规的
Gastrointestinal stromal tumors (GISTs) are a group of tumors that independently originate from gastrointestinal stromal stem cells. They belong to gastrointestinal mesenchymal tumors and are proposed by Mazur and Clark and named as CD117 immunohistochemistry Positive. The treatment of GIST mainly depends on the early detection and surgical resection, but 85% of patients will relapse after surgery; can not surgery and those who have been transferred to conventional