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腹内侵袭性纤维瘤病影像学表现与病理相关性

Journal of Practical Radiology(2018)

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Abstract
目的 探讨腹内侵袭性纤维瘤病(AF)的CT、MRI影像学表现及其病理学相关性.方法 回顾性研究本院26例经病理确诊的腹内AF的CT及MRI表现.结果 26例腹内AF均为单发实性肿块,其中13例肿瘤边界清楚,呈类圆形,9例包绕胆总管、肠管或输尿管生长,4例位于盆腔呈分叶状,与周围结构分界不清.CT平扫呈等低密度,T2 WI抑脂呈不均匀稍高信号,肿瘤较大时,可呈现高、等或低信号交织排列.增强扫描26例肿瘤呈渐进性强化.结论 腹内AF影像学表现有一定特征性,MRI能提供肿瘤相关组织学特征,并与病理具有一定相关性.
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Key words
aggressive fibromatosis,computed tomography,magnetic resonance imaging
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