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腹膜后异位支气管源性囊肿一例

Published in Zhonghua fangshexian yixue zazhi • Mar 10, 2014
NobleIDNI2P52W24R98S41
Authors:
仲建全
,
唐云

Abstract

患者 女,41岁.发现左上腹部包块10余年.体检:左上腹可扪及10 cm ×5 cm包块,质地中等,边界欠清,不移动,无压痛,Mushy征阴性.B超示左上腹12.3 cm ×7.2 cm无回声,内透声差,并见片絮状稍强回声(图1).CT平扫示左侧腹膜后(胰腺体尾部后方)巨大椭圆形异常密度影,9.2 cm×9.9 cm×10.8 cm,边界较清楚,密度不均,内可见分隔,病灶内大部分呈液性密度,CT值28 HU,小部分呈更低密度,CT值-35 HU,其边缘可见条状或壳状钙化密度影,邻近周围组织受压(图2);CT增强扫描示病灶边缘及分隔轻度强化、不规则,其内囊性及更低密度影无明显强化(图3~6).诊...

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