病理类型

个

E_max

E_min

E_mean

SD

E_ratio

恶性

42

125.34 ± 31.46

15.00 ± 3.65

56.24 ± 15.72

21.85 ± 6.59

14.03 ± 4.15

良性

64

32.58 ± 6.52

10.31 ± 2.68

21.53 ± 4.10

6.54 ± 2.93

5.00 ± 1.42

t

22.904

7.621

16.850

16.318

16.066

P

<0.001

<0.001

<0.001

<0.001

<0.001