鼻咽癌MRI表现 A.T1WI呈中等信号,T2WI信号略增高,增强后轻度至中度

书海库2020-05-20  16

问题 鼻咽癌MRI表现A.T1WI呈中等信号,T2WI信号略增高,增强后轻度至中度强化B.T1WI呈中等信号,T2WI信号略减弱,增强后轻度至中度强化C.T1WI呈低信号,T2WI信号略增高,增强后轻度至中度减弱D.T1WI呈中等信号,T2WI信号略增高,增强后轻度至中度减弱E.T1WI呈高信号,T2WI信号略减弱,增强后轻度至中度强化

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答案A

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