Criteria

Malignant

n (%)

Benign

n (%)

P Value

Size

>1.4 cm

18 (75%)

18 (69.24%)

0.001

≤1.4 cm

6 (25%)

8 (30.76%)

Margin

Irregular

16 (80%)

10 (38.47%)

0.001

Regular

4 (20%)

16 (61.38%)

Internal Echo

Hypoechoic

4 (16.66%)

18 (69.23%)

0.001

Hyperechoic

0 (0%)

5 (19.23%)

Heterogenous

20 (83.34%)

3 (11.54%)

Calcification

Present

18 (75%)

3 (11.53%)

0.001

Absent

6 (25%)

23 (88.47%)