子宫内膜间质肉瘤的MRI表现(附2例报告及文献回顾)

被引:13
作者
刘静静
王劲
何炳均
邵硕
单鸿
机构
[1] 广州市中山大学附属第三医院放射科
关键词
子宫内膜间质肉瘤; MRI;
D O I
暂无
中图分类号
R737.33 [子宫肿瘤];
学科分类号
100112 [医学生物化学与分子生物学];
摘要
目的讨论子宫内膜间质肉瘤的MRI表现及特点,提高诊断水平。方法搜集我院2例及国外8例病理证实为子宫内膜间质肉瘤的病例,并回顾国外相关文献,讨论其MRI表现。结果肿瘤位于宫腔内6例,其中2例伴有壁结节,子宫壁3例,宫腔外1例。实性肿瘤、囊实性肿瘤、囊性肿瘤分别为5例、3例、2例。肿瘤多数较大,呈浸润性生长,7例直径大于5cm。肿瘤在MRI的TIWI多呈等信号,T2WI多呈高信号,伴有出血或坏死时信号不均呈混杂性。增强扫描实性肿瘤的主体部分强化明显,早期周围性强化,强化呈向心性,壁结节为早期并持续强化。囊实性肿块的实性成分,囊性肿块的边缘和间隔部分多数强化明显,肿块可呈结节样周围强化或网格样强化。其中1例内膜及右侧输卵管壁弥漫受侵,并通过子宫圆韧带和阔韧带扩散至腹膜。伴有多发转移1例,伴有少量盆腔积液1例。结论子宫内膜间质肉瘤多数为宫腔内较大实性肿块,也可发生于肌壁或宫腔外,多呈浸润性生长,伴有出血、坏死、钙化时信号多不均匀呈混杂信号,增强扫描明显强化,MRI能为该病的诊断提供帮助。
引用
收藏
页码:31 / 35
页数:5
相关论文
共 9 条
[1]
子宫腺肌病的MRI诊断 [J].
张素艳 ;
桑雅荣 ;
赵宏宇 ;
姜羽 ;
姜文祥 .
中国CT和MRI杂志, 2005, (02) :49-51
[2]
Does Radiotherapy or Lymphadenectomy improve Survival in Endometrial Stromal Sarcoma? [J].
Barney, Brandon ;
Tward, Jonathan D. ;
Skidmore, Thomas ;
Gaffney, David K. .
INTERNATIONAL JOURNAL OF GYNECOLOGICAL CANCER, 2009, 19 (07) :1232-1238
[3]
The utility of diffusion-weighted MR imaging for differentiating uterine sarcomas from benign leiomyomas [J].
Tamai, Ken ;
Koyama, Takashi ;
Saga, Tsuneo ;
Morisawa, Nobuko ;
Fujimoto, Koji ;
Mikami, Yoshiki ;
Togashi, Kaori .
EUROPEAN RADIOLOGY, 2008, 18 (04) :723-730
[4]
Uterine adenofibroma and endometrial stromal sarcoma associated with tamoxifen therapy: MR findings [J].
Hayasaka, Kazumasa ;
Morita, Kazuo ;
Saitoh, Tomoya ;
Tanaka, Yoshiaki .
COMPUTERIZED MEDICAL IMAGING AND GRAPHICS, 2006, 30 (05) :315-318
[5]
A case of high-grade endometrial stromal sarcoma arising from endometriosis in the cul-de-sac [J].
Kusaka, M ;
Mikuni, M ;
Nishiya, M .
INTERNATIONAL JOURNAL OF GYNECOLOGICAL CANCER, 2006, 16 (02) :895-899
[6]
Low-grade endometrial stromal sarcoma: hormonal aspects☆.[J].Micheline C Chu;Gil Mor;Chungyun Lim;Wenxin Zheng;Vinita Parkash;Peter E Schwartz.Gynecologic Oncology.2003, 1
[7]
Prognostic parameters in endometrial stromal sarcoma: A clinicopathologic study in 31 patients [J].
Bodner, K ;
Bodner-Adler, B ;
Obermair, A ;
Windbichler, G ;
Petru, E ;
Mayerhofer, S ;
Czerwenka, K ;
Leodolter, S ;
Kainz, C ;
Mayerhofer, K .
GYNECOLOGIC ONCOLOGY, 2001, 81 (02) :160-165
[8]
MR imaging findings of uterine endometrial stromal sarcoma: differentiation from endometrial carcinoma [J].
Ueda, M ;
Otsuka, M ;
Hatakenaka, M ;
Sakai, S ;
Ono, M ;
Yoshimitsu, K ;
Honda, H ;
Torii, Y .
EUROPEAN RADIOLOGY, 2001, 11 (01) :28-33
[9]
Endometrial stromal sarcoma of the uterus: MR and US findings [J].
Gandolfo, N ;
Gandolfo, NG ;
Serafini, G ;
Martinoli, C .
EUROPEAN RADIOLOGY, 2000, 10 (05) :776-779