Table 1 Clinicopathological characteristics of study participants.
Variables | Median [range] or N (%) |
|---|---|
Age (years) | 67 [34–93] |
Sex | |
Male | 121 (60) |
Female | 81 (40) |
BMI (kg/m2) | 22.4 ± 3.5 |
Tumor location | |
High | 98 (49) |
Low | 104 (51) |
Operative approach | |
Open | 22 (11) |
Laparoscopic | 180 (89) |
cT classification | |
cT1–2 | 85 (42) |
cT3–4 | 117 (58) |
cStage | |
I | 67 (33) |
II | 51 (25) |
III | 84 (42) |
CEA (ng/mL) | 3.4 [0.7–332.5] |
Preoperative treatment | |
None | 167 (83) |
nCRT | 29 (14) |
NAC | 6 (3) |
Operation time (minutes) | 301 [53–996] |
Blood loss (mL) | 25 [0–900] |
Histology | |
Well/mod, papillary | 188 (93) |
Poor, mucinous | 9 (5) |
pT classification | |
pT0–2 | 101 (50) |
pT3–4 | 101 (50) |
pN classification | |
Positive | 56 (28) |
Negative | 146 (72) |
Complications ≥ Clavien‒Dindo grade II | |
Infection | 23 (13) |
Anastomotic leakage | 10 (6) |
Ileus | 9 (5) |
Anastomotic bleeding | 4 (2) |
Others | 6 (3) |
Adjuvant treatment | 72 (36) |
