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Table 2 Correlation between ultrasound and CNB

From: Can concurrent core biopsy and fine needle aspiration biopsy improve the false negative rate of sonographically detectable breast lesions?

  

Core biopsy

Total

  

M

B, I, S

 

Ultrasound

M

205

4

209

 

B, I, S

675

1169

1844

Total

 

880

1173

2053

Pearson chi-squared

p-value

Kappa coefficient

p-value

289.732

< 0.0001

0.254

< 0.0001

Sensitivity

0.2330

Positive predictive value

0.9809

Specificity

0.9966

Negative predictive value

0.6339

  1. B: benign, I: indeterminate, S: suspicious, M: malignant
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BMC Cancer

ISSN: 1471-2407

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