题目内容
结肠癌最常见超声表现是( )
2021-10-14
A.因管壁増厚而呈现火山口征
B.常表现为“假肾”征
C.病变周围淋巴结肿大
D.远端肠管内容物淤积
E.彩色多普勒超声不易査出血流信号
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