CTC positive group

CTC negative group

Overall group

Number of cases

Preoperative

Postoperative

t

P

Number of cases

Preoperative

Postoperative

t

P

Number of cases

Preoperative

Postoperative

t

P

ORN group

18

11.301 ± 1.3560

6.401 ± 0.8671

6.064

0.047

14

3.845 ± 0.2016

3.973 ± 1.621

0.082

0.745

32

7.201 ± 1.0560

3.830 ± 0.7781

1.062

0.0417

RLRN

group

16

10.314 ± 0.9675

4.957 ± 1.2860

1.072

<0.01

15

1.445 ± 0.3116

7.273 ± 1.822

4.154

<0.01

31

8.657

± 1.6860

3.173 ± 1.1320

2.004

0.0210