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中华乳腺病杂志(电子版) ›› 2012, Vol. 06 ›› Issue (02) : 153 -161. doi: 10.3877/cma. j. issn.1674-0807.2012.02.005

论著

全数字化乳腺X 线摄影诊断中青年乳腺癌的价值
丁汉军1, 郭媛1, 汪珍穗1,(), 纪昌焕1   
  1. 1.510180 广州,广州市第一人民医院放射科
  • 收稿日期:2011-06-17 出版日期:2012-04-01
  • 通信作者: 汪珍穗
  • 基金资助:
    广东省社会发展领域科技计划项目(93084)

Diagnosis value of full-field digital mammography for breast cancer in young and middle-aged patients

Han-jun DING1, Yuan GUO1, Zhen-sui WANG1,(), Chang-huan JI1   

  1. 1.Department of Radiology, Guangzhou First Municipal People's Hospital, Guangzhou 510180,China
  • Received:2011-06-17 Published:2012-04-01
  • Corresponding author: Zhen-sui WANG
引用本文:

丁汉军, 郭媛, 汪珍穗, 纪昌焕. 全数字化乳腺X 线摄影诊断中青年乳腺癌的价值[J/OL]. 中华乳腺病杂志(电子版), 2012, 06(02): 153-161.

Han-jun DING, Yuan GUO, Zhen-sui WANG, Chang-huan JI. Diagnosis value of full-field digital mammography for breast cancer in young and middle-aged patients[J/OL]. Chinese Journal of Breast Disease(Electronic Edition), 2012, 06(02): 153-161.

目的

探讨全数字化乳腺X 线摄影(FFDM)诊断中青年乳腺癌的应用价值。

方法

收集2008 年9 月至2011 年6 月进行FFDM 检查并经病理证实的中青年乳腺癌与良性乳腺病患者共375 例。 X 线诊断标准采用美国放射学会推荐的乳腺报告和数据系统(BI-RADS):Ⅰ~Ⅲ级为良性,Ⅳ、Ⅴ级为恶性,并与病理结果对照;同时分析乳腺癌的X 线表现。 以致密型和多量腺体型为A 组,少量腺体型和脂肪型为B 组,两组灵敏度和特异度的比较采用χ2 检验。

结果

乳腺癌的X 线征象包括肿块或结节、钙化、片状致密影、结构紊乱等。 FFDM 诊断的灵敏度为82.0% (91/111),特异度为87.1%(230/264),阳性预测值为72.8%(91/125),阴性预测值为92.0%(230/250),正确率为85.6%(321/375)。 A、B 两组的FFDM 诊断灵敏度、特异度分别为74.5%(35/47)和87.5%(56/64), 84.4%(108/128)和89.7%(122/136),其差异无统计学意义(P>0.05)。

结论

全数字化乳腺X 线摄影能及时发现乳腺病灶,对中青年乳腺癌具有较高的应用价值,X 线诊断为BI-RADS-Ⅳ、Ⅴ级时建议行手术活组织检查。

Objective

To explore the diagnosis value of full-field digital mammography (FFDM) for breast cancer in young and middle-aged patients.

Methods

From September 2008 to June 2011, the data of 375 young and middle-aged patients with breast cancer or benign disease, confirmed with FFDM and pathologic diagnosis, were collected. The X-ray diagnosis followed the breast report and data system (BI-RADS)recommended by American College of Radiology: grade Ⅰto Ⅲregarded as benign, ⅣandⅤas malignant. The grading was compared with the pathological results. The X-ray features of breast cancer were analyzed. All cases were divided into 2 groups: group A including the patients with heterogeneously dense and extremely dense breast and group B including the patients with scattered fibroglandular densities and almost entirely fat breast tissue. The imaging diagnostic sensitivity and specificity of group A and B were analyzed by Chi-square test.

Results

The X-ray features of breast cancer included mass or nodule, calcification,flake shadow and structural disorder. The diagnostic sensitivity of FFDM was 82.0%(91/111), the specificity was 87.1%(230/264), the positive predictive value was 72.8%(91/125), the negative predictive value was 92.0%(230/250), and the diagnose accuracy was 85.6%(321/375). The imaging diagnostic sensitivity and specificity were 74.5%(35/47)and 87.5%(56/64) in group A, and 84.4%(108/128)and 89.7%(122/136)in group B,respectively. There were no statistically significant differences between the two groups (P>0.05).

Conclusion

Full-field digital mammography can find breast cancer lesion timely,and has a high diagnosis value for breast cancer in young and middle-aged patients. The grades Ⅳand Ⅴare recommended for surgery.

表1 A 组(致密型与多量腺体型乳腺)FFDM 的BI-RADS诊断分级与病理结果(例)
BI-RADS 诊断分级与病理结果(例)
表3 A、B 两组恶性病灶的FFDM 诊断灵敏度比较
表4 A、B 两组良性病变的FFDM 诊断特异度比较
图1 左侧乳腺浸润性导管癌的X 线征象 乳腺呈少量腺体型,乳晕后方见不规则形态肿块影,密度稍高但无钙化,周围多发毛刺,邻近腺体牵拉,腋下淋巴结肿大;BI-RADS-Ⅴ级。
图2 右侧乳腺导管内癌的X 线征象 乳腺呈致密型,外上象限见多发泥沙样钙化灶,呈簇状分布及管状走行,未见明显肿物征象;BIRADS-Ⅳ级。
图3 右侧乳腺浸润性导管癌的X 线征象 乳腺呈少量腺体型,中央区见类圆形肿块影,密度较高,内见簇状钙化,周围少量毛刺,邻近血管增粗,腋下淋巴结肿大;BI-RADS-Ⅴ级。
图4 右侧乳腺浸润性小叶癌的X 线征象 乳腺呈多量腺体型,外上象限见不规则片状致密影,密度较高,内部及外围见多发簇状钙化,周围腺体结构紊乱;BI-RADS-Ⅳ级。
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