From: Comparisons of postoperative outcomes of laparoscopic versus open surgery using inverse probability of treatment weighting analysis: an evidence from Iran
Postoperative outcomes
Laparoscopic vs. open surgery
Odds ratio
95% CI
P-valuea
Death due to cancer
0.411
0.272 0.622
< 0.001***
Recurrence
0.343
0.195 0.603
Metastasis
0.611
0.392 0.951
0.029**