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作 者:储继志[1] 汤燕芳[1] 陈清燕[1] 江翠华[1]
机构地区:[1]复旦大学附属上海市第五人民医院B超室,200240
出 处:《上海医学影像》2002年第4期273-274,共2页Shanghai Medical Imaging
摘 要:目的 探讨二维及彩色多普勒超声对乳腺良恶性肿块的鉴别诊断价值。方法 采用二维及彩色多普勒超声对76例乳腺肿块进行检查,用彩色多普勒对肿块进行血流参数检则,分级评价肿块内部血流信号。结果 乳腺良恶性肿块均有其特定的超声特征,良性肿块46.8%能检出血流信号,83.0%为0-Ⅰ级,RI偏低;恶性肿块82.8%能检出血流信号,69%为Ⅱ—Ⅲ级,RI偏高。结论 二维及彩色多普勒超声有助于乳腺肿块的良恶性鉴别诊断,是乳腺癌诊断中一种有价值的影像诊断方法。Objective To investigate the value of two - dimensional and color Doppler ultrasonography in diagnosis of benign and malignant breast lesions.Methods Seventy - six cases were investigated by two - dimensional and color Doppler ultrasonography.The blood flow parameters of the breast lesions and intranodular blood flow were studied. Results The benign and malignant breast lesion had their special ultrasound features. Blood flow signals were showed in 22 out of 47 benign lesions(46.8%) and with grade Ⅰ- Ⅱ as low velocities and low resistance indices;color si-gal were showed in 24 out of 29 malignant lesions (82.8% ) with gradeⅡ - Ⅲ as high velocities and high resistance indices. Conclusion Two - dimensional and color Doppler ultrasonography are helpful for the diagnoes and the differetiation of benign and malignant breast lesions.
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