摘要
<正>患者男,42岁。体检超声发现腹腔内囊性肿物,可疑"胰腺囊性占位"。申请腹部MRI检查。MRI示门静脉主干右侧可见一类圆形囊状影向外凸出,大小约为5. 1cm×4. 7cm×6. 2cm,瘤颈宽约5. 2cm,T1WI瘤内呈均匀稍低信号,T2WI呈高信号且瘤颈部可见不规则的血管流空低信号影,瘤壁光滑均匀与周围组织界限清晰,其右侧缘紧贴胆总
引文
[1] Ohnishi K,Nakayama T,Saito M,et al.Aneurysm of the intrahepatie branch of the portal vein:report of two cases [J].Gastroenterology,1984,86(2):169-173.
[2] 纪昌学,涂蓉,俞安乐,等.64层螺旋CT血管成像对门静脉瘤的诊断价值初探[J].中国临床医学影像杂志,2010,21(9):662-663.
[3] Laurenzi A,Ettorre GM,Lionetti R,et al.Portal vein aneurysm:what to know [J].Dig Liver Dis,2015,47(11):918-923.