Age group

Total (N = 135)

%

Benign

(N = 100)

%

Malignant (N = 35)

%

<20

13

10%

11

11%

2

6%

21 - 30

50

37%

38

38%

12

34%

31 - 40

25

19%

17

17%

8

23%

41 - 50

29

21%

21

21%

8

23%

51 - 60

16

12%

12

12%

4

11%

>60

2

1%

1

1%

1

3%

Total

135

100

35