Skip to main content

Table 5 Characteristics of women with benign lesions sorted by the results from the elastogram (comparison of true positives and false negatives)

From: Ultrasound real-time elastography can predict malignancy in BI-RADS®-US 3 lesions

Characteristics of women with benign lesions

 

True negative cases (benign elastogram in benign lesions)

False positive cases (suspicious elastogram in benign lesions)

p

N

136

33

 

Age (years; mean ± SD)

45.9 ± 14.0

53.1 ± 10.7

0.0081

Distance from skin in US (mm; mean ± SD)

6.6 ± 3.8

7.3 ± 3.3

n.s.

(0.158)2

Longest axis in US (mm; mean ± SD)

13.7 ± 6.1

14.2 ± 9.5

n.s.

(0.361)2

US-platform

S: 84.6%

S: 97.0%

n.s.

H: 15.4%

H: 3.0%

(0.057)3

  1. US = ultrasound; SD = standard deviation.
  2. 1 Student’s t-test.
  3. 2 Mann–Whitney U test.
  4. 3 Z-Test.