Retrospective Cohort Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jan 21, 2022; 28(3): 381-398
Published online Jan 21, 2022. doi: 10.3748/wjg.v28.i3.381
Table 2 Mortality, overall morbidity and surgical morbidity in all patients
Characteristics
Number of cases
Mortality
Overall morbidity
Surgical morbidity
18674017
Sex
Male1083249
Female784168
P = 0.4P = 0.8P = 0.7
Age
> 65 yr8072210
≤ 65 yr1060187
P = 0.002P = 0.1P = 0.2
Type of surgery
TG883117
STG9842910
P = 1.0P = 0.006P = 0.6
Kattan score
≥ 100 points12173214
< 100 points65083
P = 0.09P = 0.02P = 0.1
Lymphadenectomy
> 35 lymph nodes10332416
≤ 35 lymph nodes834161
P = 0.7P = 0.5P = 0.0005
Lymph nodes
Negative740104
Positive11273013
P = 0.04P = 0.04P = 0.1
T
Early cancer40052
Advanced cancer14673515
P = 0.3P = 0.1P = 0.5
Splenectomy1054249
Spleen-preserving813168
P = 1.0P = 0.7P = 0.8