摘要:目的分析鼻咽癌颅底侵犯MSCT诊断价值。方法分析经病理证实28例鼻咽癌患者MSCT影像资料,比较多平面重组(MPR)与横断面图像对颅底侵犯的检出情况。结果 MSCT多平面重组(MPR)显示25例颅底侵犯,横断面图像显示19例。横断面表现主要为骨质破坏和颅底孔道增宽,而MPR除骨质改变外,还能清楚显示颅底侵犯的范围。结论 MSCT可精确显示鼻咽癌颅内侵犯的部位、途径及范围,有助于临床分期及指导放疗野的设置。
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