题目内容
下列哪种X线改变是肺癌的表现
2021-11-08
A.大片状阴影,呈肺叶或肺段分布
B.大片状阴影,内有空洞液平
C.空洞形成,空腔是偏心性,壁厚,内壁凹凸不平
D.空洞形成,同侧或对侧有片状或条索状阴影
E.腔性阴影,圆形,其壁薄而均匀
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