患者,男性,34岁,涕中带血1个月余,体检未见异常,外院鼻咽镜示鼻咽咽隐窝变浅,活检示鼻咽高分化鳞癌。为了解颅底的骨质情况,首选的影像学方法为A.SP...

作者: rantiku 人气: - 评论: 0
问题 患者,男性,34岁,涕中带血1个月余,体检未见异常,外院鼻咽镜示鼻咽咽隐窝变浅,活检示鼻咽高分化鳞癌。 为了解颅底的骨质情况,首选的影像学方法为
选项 A.SPECT B.超声 C.CT D.MRI E.X线平片
答案 C
解析 :虽然MRI在观察鼻咽情况、观察鼻咽癌周围软组织侵犯情况较优,但是在显示颅底骨质情况方面最佳的影像学检查仍为CT
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