A.T1WI呈低信號(hào),T2WI呈高信號(hào) B.T1WI呈高信號(hào),T2WI呈低信號(hào) C.T1WI和T2WI上均呈低信號(hào) D.T1WI和T2WI上均呈高信號(hào) E.T1WI和T2WI上均呈中等信號(hào)
A.腎細(xì)胞癌是最常見(jiàn)的腎臟惡性腫瘤 B.動(dòng)態(tài)增強(qiáng)掃描早期常明顯強(qiáng)化 C.延遲期腫瘤一般仍強(qiáng)化明顯,且高于腎實(shí)質(zhì) D.20%的腎癌為低血供腫瘤,在毛細(xì)血管期強(qiáng)化不明顯 E.腫瘤的包膜在MRI上??捎^察到
A.T1WI呈高信號(hào),T2WI呈高信號(hào) B.T1WI呈高信號(hào),T2WI呈低信號(hào) C.T1WI呈等信號(hào),T2WI呈高信號(hào) D.T1WI呈低信號(hào),T2WI呈高信號(hào) E.T1WI呈低信號(hào),T2WI呈低信號(hào)