DYNAMIC CONTRAST-ENHANCED AND FAT-SUPPRESSED MAGNETIC-RESONANCE-IMAGING IN SUSPECTED RECURRENT CARCINOMA OF THE BREAST - PRELIMINARY EXPERIENCE

被引:32
作者
KERSLAKE, RW
FOX, JN
CARLETON, PJ
IMRIE, MJ
COOK, AM
BOWSLEY, SJ
HORSMAN, A
机构
[1] HULL ROYAL INFIRM,CTR MAGNET RESONANCE INVEST,KINGSTON HULL HU3 2JZ,N HUMBERSIDE,ENGLAND
[2] KINGSTON GEN HOSP,HUMBERSIDE BREAST SCREENING CTR,KINGSTON HULL,N HUMBERSIDE,ENGLAND
关键词
D O I
10.1259/0007-1285-67-804-1158
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
20 women with suspected recurrent breast cancer who had undergone previous breast-conserving operations were investigated using dynamic contrast-enhanced gradient echo (GRE) and fat suppressed spin echo (SE) magnetic resonance (MR) imaging. Histologically confirmed recurrent tumour was readily recognized on dynamic GRE scans by virtue of rapid, early and avid enhancement, Benign scars enhanced more slowly and reached lower magnitudes of enhancement. Fat suppressed SE images, which were typically acquired 10 min after contrast administration, were sensitive for the detection of tumour recurrence but lacked specificity. Early scanning after contrast administration offers the best prospects for distinguishing tumour recurrence from benign scarring. The criteria used to distinguish these two entities are highly dependent on the scan technique and the time at which images are obtained post-contrast.
引用
收藏
页码:1158 / 1168
页数:11
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