Variables | HR (95% CI) | P-value | |
---|---|---|---|
Gender | 0.004 | ||
Female | 1.0 | ||
Male | 1.349 (1.098, 1.656) | ||
Age, years | 0.049 | ||
< 65 | 1.0 | ||
≧ 65 | 1.217 (1.001, 1.480) | ||
Location | 0.049 | ||
Colon | 1.0 | ||
Rectum | 1.212 (1.000, 1.468) | ||
Size, cm | < 0.001 | ||
< 5 | 1.0 | ||
≧ 5m | 2.432 (2.001, 2.955) | ||
Preoperative serum CEA, ng/ml | < 0.001 | ||
< 5.0 | 1.0 | ||
≧ 5.0 | 3.223 (2.654, 3.915) | ||
Depth of invasiona | < 0.001 | ||
T1, T2 | 1.0 | ||
T3, T4 | 6.122 (4.311, 8.694) | ||
Lymph node metastasisa | < 0.001 | ||
N0 | 1.0 | ||
N1, N2 | 4.527 (3.972, 5.122) | ||
Distant metastasisa | < 0.001 | ||
M0 | 1.0 | ||
M1 | 8.133 (6.697, 9.877) | ||
Operating facility | < 0.001 | ||
Center A | 1.0 | ||
Center B | 2.365 (1.943, 2.878) | ||
Histological type | < 0.001 | ||
NMA | 1.0 | ||
MA | 2.614 (1.905, 3.585) |