对比研究自动乳腺全容积成像(automated breast volume scanning,ABVS)与手持超声(hand-held ultrasound,HHUS)对钼靶判定为乳腺影像报告和数据系统(Breast Imaging Reporting and Data System,BI-RADS)4类乳腺肿块的诊断效能。
To compare the diagnostic efficacy of automated breast volume scanning (ABVS) with hand-held ultrasound (HHUS) in breast lesions of Breast Imaging Reporting and Data System category 4 proved by mammography.
Methods:
ABVS and HHUS were performed in 64 patients with breast lesions of BIRADS category 4 proved by mammography. The consisten
cy of the number of breast lesions detected by the two methods was investigated. BI-RADS-US categories 4B to 5 were classified as malignant
and categories 2 to 4A as benign. The pathological results were taken as gold standard.
Results:
Among 64 patients
89 lesions were detected by ABVS and 81 lesions by HHUS. There were 74 lesions detected by both methods. There was a strong consistency between the two methods (=0.842). The sensitivity
specificity
accuracy
positive predictive value and negative predictive value of ABVS in diagnosing breast tumor of BI-RADS category 4 were 93.33%
90.25%
91.55%
87.53% and 95.87%
respectively
while those of HHUS were 84.33%
85.35%
87.95 %
81.17%
89.16%
respectively. There was no significant difference between the two groups in the diagnostic efficiency (
P
0.05). The area under the receiver operating characteristic (ROC) curve was 0.82 and 0.80
respectively
with no significant difference (
P
0.05).
Conclusion:
ABVS and HHUS are highly consistent and have similar efficacy in the detection and diagnosis of breast lesions of BI-RADS category 4.
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Related Author
LIU Jialin
ZHOU Yang
WU Jialing
LI Peng
LIANG Xinyu
DUAN Haonan
WU Xueqing
HOU Xiukun
Related Institution
School of Public Health, Dalian Medical University
Department of Ultrasound, The First Hospital Aff iliated to Dalian Medical University
Department of Radiology,Shanghai Fifth People&rsquo
Department of Diagnostic Radiology, Fudan University Shanghai Cancer Center