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【单选题】

“火山口”征

A.
胃壁局限性增厚,断面如“弯月”状,可出现
B.
短轴切面示管腔空虚.全周壁厚,类似靶环,可出现
C.
溃疡环堤的冠状切面呈现
D.
肿瘤中心凹陷为溃疡,周围隆起,形成环堤,呈“弹坑”样改变,称之为
E.
胃肠全周或广泛胃壁增厚,可出现
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题目标签:火山口山口
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B.
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C.
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B.
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