Table 1 Baseline patient characteristics (N = 1304 intension-to-treat population)
Total number | 6M group | 12M group | |
|---|---|---|---|
n = 654 | n = 650 | ||
Nodal status | N1 | 504 (77.1%) | 498 (76.6%) |
N2/N3 | 150 (22.9%) | 152 (23.4%) | |
Gender | Male | 352 (53.8%) | 343 (52.8%) |
Female | 302 (46.2%) | 307 (47.2%) | |
Age | <70 | 451 (69.0%) | 442 (68.0%) |
≧70 | 203 (31.0%) | 208 (32.0%) | |
Tumour location | Right-sided colon (C/A/T) | 262 (40.1%) | 263 (40.5%) |
Left-sided colon (D/S) | 258 (39.4%) | 252 (38.8%) | |
Rectosigmoid colon | 134 (20.5%) | 135 (20.8%) | |
Surgical approach | Laparoscopic | 276 (42.2%) | 255 (39.2%) |
Open(conventional) | 378 (57.8%) | 395 (60.8%) | |
Histological type | Pap/ Well | 189 (28.9%) | 178 (27.4%) |
Tub/Mod | 419 (64.1%) | 433 (66.6%) | |
Poor/Solid/Mon-solid/Muc/Sig/Other | 46 (7.0%) | 39 (6.0%) | |
T(TMN 7th) | T1/T2 | 101 (15.4%) | 100 (15.4%) |
T3 | 366 (56.0%) | 363 (55.8%) | |
T4 | 187 (28.6%) | 187 (28.8%) | |
N (TNM 7th) | N1 | 512 (78.3%) | 506 (77.8%) |
N2 | 142 (21.7%) | 144 (22.2%) | |
Stage (TNM 7th) | IIIA | 94 (14.4%) | 96 (14.8%) |
IIIB | 461 (70.5%) | 458 (70.5%) | |
IIIC/IVA/IVB | 99 (15.1%) | 96 (14.8%) |
