TABLE 1.
Variable | Overall (N = 1221) | Right-sided resection (N = 754 [62%]) | Left-sided resection (N = 467 [38%]) | p |
---|---|---|---|---|
Sex | 0.006 | |||
Men | 629 (52) | 365 (48) | 264 (57) | |
Women | 592 (48) | 389 (52) | 203 (43) | |
Age, y | 72.0 (65.0–78.0) | 74.0 (67.0–79.0) | 70.0 (64.0–76.0) | <0.001 |
BMI | 25.7 (23.5–28.7) | 25.7 (23.5–28.7) | 25.8 (23.5–28.7) | 0.6 |
Missing | 11 | 10 | 1 | |
ASA | <0.001 | |||
I | 161 (14) | 88 (12) | 73 (16) | |
II | 731 (62) | 430 (59) | 301 (66) | |
III | 282 (24) | 209 (28) | 73 (16) | |
IV | 13 (1) | 7 (1) | 6 (1) | |
Missing | 34 | 20 | 14 | |
Tumor stage (UICC) | 0.002 | |||
I | 264 (26) | 158 (25) | 106 (27) | |
II | 250 (24) | 143 (22) | 107 (28) | |
III | 441 (43) | 301 (47) | 140 (36) | |
IV | 70 (7) | 35 (6) | 35 (9) | |
Missing | 196 | 117 | 79 | |
Neoadjuvant chemotherapy | 18 (1.5) | 9 (1.2) | 9 (1.9) | 0.3 |
Missing | 1 | 0 | 1 | |
Minimally invasive surgery | 548 (45) | 335 (44) | 213 (46) | 0.7 |
Missing | 1 | 0 | 1 | |
Setting | 0.6 | |||
Elective | 1217 (100) | 752 (100) | 465 (100) | |
Emergency | 4 (0.3) | 2 (0.3) | 2 (0.4) | |
Temporary stoma | 31 (2.5) | 7 (0.9) | 24 (5.1) | <0.001 |
Missing | 1 | 1 | 0 | |
Planned adjuvant chemotherapy | 123 (37) | 72 (37) | 51 (38) | 0.9 |
Missing | 888 | 557 | 331 |
Data are presented as n (%) or median (interquartile range).
UICC = Union for International Cancer Control.