Table 5 Comparison of the long-term outcomes of the two groups.

From: Comparison of natural orifice specimen extraction surgery and conventional laparoscopic-assisted resection in the treatment effects of low rectal cancer

Outcome

Before PSM

After PSM

CLR (N = 106)

NOSES (N = 59)

p value

CLR (N = 59)

NOSES (N = 59)

p value

Status at the last follow-up (N%)

  

0.32

  

0.29

Survival

77(72.6%)

47(79.7%)

 

42(71.2%)

47(79.7%)

 

Dead

29(27.4%)

12(20.3%)

 

17(28.8%)

12(20.3%)

 

Local recurrence (N%)

10(9.4%)

4(6.8%)

0.56

5(8.5%)

4(6.8%)

0.73

Distant metastasis (N%)

11(10.4%)

7(11.9%)

0.77

7(11.9%)

7(11.9%)

1.00

Liver metastasis

9(8.5%)

5(8.5%)

/

6(10.2%)

5(8.5%)

/

Lung metastasis

2(1.9%)

2(3.4%)

/

1(1.7%)

2(3.4%)

/

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