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作 者:董晓秋[1] 邵小慧[1] 胡成乙[2] 徐春媚[1]
机构地区:[1]哈尔滨医科大学附属第四医院超声科,150001 [2]哈尔滨医科大学附属第四医院病理科,150001
出 处:《中华超声影像学杂志》2009年第4期329-331,共3页Chinese Journal of Ultrasonography
基 金:基金项目:黑龙江省自然科学基金项目(D2005-56)
摘 要:目的评价超声像素亮化处理技术(pure brilliance imaging,PBI)在乳腺良恶性肿块诊断中的应用价值。方法对97个乳腺肿块分别使用高频超声和PBI进行术前检查,并与术后病理结果对照。结果高频超声检查诊断的敏感性、特异性和准确性分别为77.8%、69.2%、73.2%,应用PBI后,乳腺肿块毛刺状边缘、“晕环”及钙化的检出率较高频超声检查明显提高(P〈0.05),诊断的敏感性、特异性和准确性分别为91.1%、82.6%、86.6%。结论超声PBI可明显提高乳腺肿块超声图像边缘特征的检出率,有助于乳腺良恶性肿块的鉴别诊断。Objective To evaluate the application of pure brilliance imaging(PBI) in diagnosis of benign and malignant breast neoplasms. Methods Ninty seven breast neoplasms were respectively examined by high frequency ultrasound and PBI before operation,then correlated with pathological results. Results The accuracy of high frequency ultrasound for breast neoplasms was 73.2% with the sensitivity 77.8%, specificity 69.2%. The detectable rate of spiculate margin, halo, calcification were much higher in PBI than those in high frequency ultrasound( P 〈0.05). And the accuracy,sensitivity and specificity of PBI were 86.6%, 91.1%, 82.6%. Conclusions PBI can significantly increase the detectable rate of ultrasonographic marginal features of breast neoplasms which were also helpful to the differential diagnosis.
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