Cellular Mesoblastic Nephroma with Liver Metastasis in a Neonate: Prenatal and Postnatal Diffusion-Weighted MR Imaging

被引:16
作者
Ko, Seok-min [1 ,2 ]
Kim, Myung-Joon [1 ,2 ]
Im, Young-Jae [3 ]
Park, Kook-In [4 ]
Lee, Mi-Jung [1 ,2 ]
机构
[1] Yonsei Univ, Coll Med, Dept Radiol, Severance Childrens Hosp, Seoul 120752, South Korea
[2] Yonsei Univ, Coll Med, Severance Childrens Hosp, Res Inst Radiol Sci, Seoul 120752, South Korea
[3] Yonsei Univ, Coll Med, Severance Childrens Hosp, Dept Pediat Urol, Seoul 120752, South Korea
[4] Yonsei Univ, Coll Med, Severance Childrens Hosp, Dept Pediat, Seoul 120752, South Korea
关键词
Congenital mesoblastic nephroma; MRI; Diffusion-weighted imaging; RENAL TUMORS; WILMS-TUMOR; INFANCY; MASSES;
D O I
10.3348/kjr.2013.14.2.361
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Congenital mesoblastic nephroma (CMN) is the most common renal tumor in the first year of Life. Here, we present unique findings of cellular variant CMN seen on prenatal and postnatal MRI with diffusion-weighted imaging (DWI).The mass was well-visualized on prenatal MR DWI with diffusion restriction in the solid portions. After excision of the mass, follow-up whole body MRI with DWI helped identify local tumor recurrence with suspicious liver metastasis. This hepatic lesion also showed diffusion restriction.
引用
收藏
页码:361 / 365
页数:5
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