文档介绍：放射学实践年月第卷第期
2013 4 28 4 Radiol Practice,Apr 2013,Vol 28, 334
·腹部影像学·
卵巢卵泡膜瘤纤维瘤的诊断
- MRI
蒋兴德,李伟大
摘要目的方法
【】:探讨卵巢卵泡膜瘤-纤维瘤的 MRI特点及其诊断价值。:回顾性分析经手术病理证实的12例卵
结果
泡膜瘤-纤维瘤的 MRI表现。:12例卵泡膜瘤-纤维瘤中,卵泡膜细胞瘤4例,卵泡膜纤维瘤6例,纤维瘤2例。肿瘤
~,。肿瘤呈圆形8例,卵圆形4例。全部肿瘤边界清楚,8例可见包膜显示。肿瘤信号均
匀8例,小囊变3例,大囊变1例。所有肿瘤 T1WI呈低或稍低信号(与子宫对比);卵泡膜细胞瘤 T2WI呈高或稍高信号,
结论
卵泡膜纤维瘤 T2WI呈低信号5例,稍高信号1例;纤维瘤 T2WI呈低信号;所有肿瘤增强后均轻度强化。:卵泡膜
瘤-纤维瘤的主要 MRI表现为良性实性肿瘤的形态学特征及少血供的强化特点,肿瘤 T2WI呈低信号结合少血供的强化
特点对卵泡膜纤维瘤及纤维瘤的诊断具有重要定性诊断价值。
关键词
【】卵泡膜瘤;纤维瘤;卵巢;磁共振成像
中图分类号文献标识码文章编号
【】; 【】A 【】1000-0313(2013)04-0433-03
MR diagnosis of ovarian a-fibromas JIANG Xing-de,LI Wei- of Radiology,the Huayuan Tianshi
Hospital of Dongyang,Zhejiang 322121,
【Abstract】 Objective:To evaluate the characteristics and diagnostic value of MRI in ovarian a--
ods:The MRI findings of 12patients with surgery and pathology proved ovarian a-fibroma were analyzed retrospec-
:Of the 12patients,there were a(4cases),a(6cases)and fibroma(2cases).The largest
dimension ranges from ~ with the mean as were round(8cases)or oval(4cases)in shape with
well-defined showed homogeneous signal intensity,3cases with small cystic degeneration and one case
with large cystic pared with the signal intensity of uterus,all tumors showed iso-intensit