Table 1 Characteristics of patients

A1 (<2 cm)

10

0.84 ± 0.30

8.78 ± 8.45

9

44.87 ± 25.74

A2 (<2 cm)

44

1.43 ± 0.24

5.12 ± 6.36

31

56.93 ± 33.38

B (2-2.9 cm)

34

2.34 ± 0.31

2.62 ± 3.43

20

63.75 ± 42.71

C (3-3.9 cm)

15

3.27 ± 0.24

1.47 ± 1.20

10

63.12 ± 28.78

D (≥4 cm)

9

4.82 ± 0.83

2.44 ± 3.64

4

37.78 ± 18.04

Total

112

74