Gastrointestinal stromal tumor of the rectum

被引:27
作者
Hama, Y
Okizuka, H
Odajima, K
Hayakawa, M
Kusano, S
机构
[1] Natl Def Med Coll, Dept Radiol, Tokorozawa, Saitama 3590042, Japan
[2] Japan Maritime Self Def Force, Iwo Jima ASS, Div Med, Ogasawara Isl, Japan
[3] Natl Def Med Coll, Dept Urol, Tokorozawa, Saitama 3590042, Japan
关键词
rectum; MR imaging; tumor; stromal cells;
D O I
10.1007/s003300000615
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
Gastrointestinal stromal tumors (GISTs) are characterized by remarkable variability in their differentiation potential, but most of these lesions do not display convincing smooth muscle or neuronal differentiation. The GISTs arising from the rectum or anal canal are extremely uncommon. We present a case of immunohistochemically proven GIST of the rectum, which was characterized by homogenous isointensity mass without necrosis or hemorrhage on T2-weighted image and by enhancement on gadolinium-enhanced study.
引用
收藏
页码:216 / 219
页数:4
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