n

Digital examination

Postoperative pathologic examination

3 cm

4 cm

5 cm

6 cm

7 cm

8 cm

3 cm

4 cm

5 cm

6 cm

7 cm

8 cm

LN (+)

92

12

14

24

14

16

12

11

15

25

15

16

10

LN (−)

166

26

31

37

29

23

20

27

31

37

32

24

15

x² tests

x² = 1.854 p > 0.05

x² = 2.032 p > 0.05