变量

CLNM(−)

CLNM(+)

p

年龄/岁

0.997

≤45

31 (55.4%)

25 (44.6%)

>45

26 (55.3%)

21 (44.7%)

性别

0.004

6 (27.3%)

16 (72.7%)

51 (63.0%)

30 (37.0%)

最大径/mm

8 (6, 11)

9 (6, 13)

0.114

病灶数目

0.014

单灶性

41 (65.1%)

22 (34.9%)

多灶性

16 (40.0%)

24 (60.0%)

部位

0.420

峡部

1 (25.0%)

3 (75.0%)

上部

10 (55.6%)

8 (44.4%)

中部

28 (56.0%)

22 (44.0%)

下部

18 (58.1%)

13 (41.9%)