A Cross-Sectional Observational Study to Compare the Role of Ultrasound with Mammography in Women Identified at High Risk for Breast Cancer in a Population in China

04 May 2020: Clinical Research

Peili An ^BCF , Shujuan Zhong ^BCF , Rong Zhang ^ACF , Xiaoxia Hou ^ABC , Ruru Xi ^ADF , Yingjin Wang ^CEF*

DOI: 10.12659/MSM.919777

Med Sci Monit 2020; 26:e919777

Table 4 Data of diagnostic parameters used in the analysis.

Diagnostic modality		Numbers of women used for analysis	True positive detected*	True negative detected**
Biopsy/histopathology		155	155^***	0
Breast ultrasound	Value	1687	650	184
Breast ultrasound	-value^#	N/A	0.002
Mammography	Value	1687	593	298
Mammography	-value^#	N/A
Questionnaires only	Value	3579	1687	1893
Questionnaires only	-value^#	N/A	0.035
Breast ultrasound+mammography	Value	1687	742	0
Data are presented as frequency. ^* BI-RADS score: 2 to 5; ^ BI-RADS score: 1; ^* BI-RADS score: 4 or 5. ^# With reference to breast ultrasound+mammography results. N/A – not applicable. The Chi-square independence or Fischer exact test was performed for the statistical analysis. A