题目内容
下列有关黏液性囊腺瘤MR鉴别诊断中最有价值的是
2021-09-30
A.肿瘤大，直径可达10cm
B.囊壁较厚
C.T1低信号，T2高信号
D.肿瘤中央有T2低信号
E.乳头样或脑回样突起
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