题目内容
符合溃疬型胃癌声像图特征的是( )
2021-10-14
A.胃腔形态不规则低回声团块
B.部分可见“火山口”征
C.表而黏膜隆起,境界较清楚
D.呈“假肾征”
E.胃壁五层正常结构消失,胃腔狭窄
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