n

%

Margins

Smooth

52

38.6

Well-defined

42

31

Irregular

34

25.2

Ill-defined

7

5.2

Content

Hypoechoic

127

94

Hyperechoic

8

6

Shape

Oval

107

79.2

Polycyclic

17

12.6

Round

11

8.2

Echogenicity

Homogenous

77

57

Heterogenous

58

43

Major axis

Transverse

112

82.9

Vertical

17

17.1