Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Mar 7, 2022; 28(9): 948-960
Published online Mar 7, 2022. doi: 10.3748/wjg.v28.i9.948
Table 4 Comparisons of survival outcomes between patients with and without postoperative morbidity
Survival outcomes
Total (n = 239)
Without postoperative morbidity (n = 93)
With postoperative morbidity (n = 146)
P value
Period of follow-up, months119.0 (11.0, 34.0)15.0 (23.0, 41.0)16.0 (9.8, 30.0)0.001
Death during the follow-up 160 (66.9)55 (59.1)105 (71.9)0.041
Recurrence during the follow-up172 (72.0)60 (64.5)112 (76.7)0.041
OS, months223.0 (20.0-26.0)31.0 (22.4-39.6)18.0 (13.0-23.0)0.003
1-yr OS rate, %73.483.866.7
3-yr OS rate, %34.045.526.7
5-yr OS rate, %22.931.717.0
RFS, month219.0 (16.1-21.9)26.0 (14.1-37.9)16.0 (12.2-19.8)0.002
1-yr RFS rate, %64.675.154.3
3-yr RFS rate, %28.740.822.4
5-yr RFS rate, %18.230.413.3