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机构地区:[1]西安交通大学医学院附属陕西省肿瘤医院超声科,陕西西安710061
出 处:《现代肿瘤医学》2013年第9期1999-2001,共3页Journal of Modern Oncology
摘 要:目的:观察乳腺实性神经内分泌癌(neuroendocrine carcinoma,NEC)的超声特征。方法:在随访的584例乳腺癌患者中,结合文献,回顾性分析4例经病理反馈证实的NEC患者的超声表现。结果:4例肿块均为低回声,均无钙化,3例形态规则伴后方回声增强,1例纵/横>1,2例包膜不完整。CDFI血流模式:Ⅰ型血流1例、Ⅱ型血流1例、Ⅲ型血流2例。乳腺影像报告和数据系统(breast imaging reporting and data system,BI-RADS)评分:3级2例(初步确定良性)、4A级1例(良恶性不确定)、5级1例(恶性)。结论:原发性NEC的超声诊断比较困难,缺乏典型恶性肿瘤影像学表现,需与纤维腺瘤或髓样癌等鉴别。Objective:To observe the ultrasound characteristics of solid breast neuroendocrine carcinoma (NEC).Methods:The ultrasound characteristics of 4 cases of patients with sold breast NEC pathological diagnosis confirmed from the follow-up of 584 cases of breast cancer and combined with literature.Results:There were hypoechoic and without calcification in 4 cases,3 cases of morphological rules associated with the rear of ultrasound echogenic and 1 case of the longitudinal/cross > 1 with incomplete envelope.CDFI blood flow patterns showed 1 case of type Ⅰ blood flow,1 case of type Ⅱ blood flow,2 cases of type Ⅲ blood flow.The results of breast imaging reporting and data system (BI-RADS) were 2 cases of grade 3 (benign),1 case of grade 4A (benign or malignant) and 1 case of grade 5 (malignant).Conclusion:The diagnosis of primary NEC ultrasound is difficult because of lack of typical malignant tumor imaging performance and must be identified with fibroadenoma or medullary carcinoma.
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