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MRI对颅咽管瘤的诊断价值

Chunlan Luo,Yuqi Chen,Ma Ni

Tibetan Medical Journal（2021）

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Abstract
目的 探讨MRI对颅咽管瘤的临床诊断价值.方法 分析18例病理证实的颅咽管瘤MRI表现.结果 颅咽管瘤典型表现为鞍上肿物,结节状或分叶状,边界清楚,呈囊性或囊实性,其中:囊性肿瘤MRI表现为T1WI低信号、T2WI高信号;囊实性肿瘤T1WI呈等、稍高信号,T2WI呈等、略低信号;肿瘤DWI均呈低信号,增强扫描呈明显不均匀强化.结论 MRI是诊断颅咽管瘤的有效方法,且具有很好的定位及定性诊断价值.
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