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食管颗粒细胞瘤1例并国内文献复习

World Chinese Journal of Digestology(2019)

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Abstract
背景 颗粒细胞瘤(granular cell tumor,GCT)是少见的软组织肿瘤,具有潜在的恶性.虽然临床表现缺乏特异性,在内镜和超声内镜下有其独特的表现.病例简介 患者因上腹部疼痛20 d就诊,腹部查体无阳性体征.胃镜显示距门齿39 cm食管右侧壁有一0.5 cm×0.7 cm黏膜下隆起,表面呈淡黄色,光滑,活检钳触之质硬,活动.超声内镜:病灶处呈稍高回声改变,起源于黏膜下层.行黏膜下肿瘤剥离治疗后标本送检证实为食管颗粒细胞瘤.结论 食管颗粒细胞瘤临床少见,但该病在内镜及病理学上有特异性表现.因食管颗粒细胞瘤有潜在恶性,应积极进行内镜下切除治疗,对于恶性病变或侵及肌层、病变范围大者仍需外科治疗.
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Key words
granular cell tumor,esophagus
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