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肝脏原发性胃肠道间质瘤的影像表现 被引量:2

Imaging findings of primary hepatic gastrointestinal stromal tumors
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摘要 目的:探讨肝脏原发性胃肠道间质瘤(PHGIST)的影像学特点。方法:回顾性分析3例经手术病理证实的PHGIST患者的资料,并结合文献探讨其影像学特征。结果:本组3例均为单发病灶,边界不清,1例位于肝右叶,2例位于肝右叶-左内叶。2例可见不完整假包膜,内见片状不同程度坏死、囊变区。3例均未见钙化。1例MRI增强扫描动脉期轻度强化,门脉期持续强化,可见包膜强化;1例CT增强扫描动脉期轻度强化,门脉期及延迟期持续强化,1例动脉期明显强化,门脉期对比剂稍退出。结论:PHGIST具有一定的影像学特点,能为临床鉴别诊断及治疗方案的制订提供影像学依据。
作者 赵越 杨斌
出处 《中国中西医结合影像学杂志》 2018年第6期625-627,共3页 Chinese Imaging Journal of Integrated Traditional and Western Medicine
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