Table 4 Univariate and multivariate analysis of disease-free survival in CRC patients
Variables | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | |
Gender | ||||
Female | 1 | 0.103 | ||
Male | 1.333 (0.944, 1.882) | |||
Age | ||||
≤60 | 1 | 0.711 | ||
>60 | 1.068 (0.755, 1.509) | |||
Location | ||||
Colon | 1 | 0.194 | ||
Rectum | 1.279 (0.883, 1.843) | |||
Differentiation | ||||
Well/moderate | 1 | <0.001 | 1 | <0.001 |
Poorly | 3.434 (2.387, 4.941) | 2.515 (1.727, 3.662) | ||
Histological type | ||||
Adenocarcinoma | 1 | 0.925 | ||
Mucous carcinoma | 1.026 (0.599, 1.758) | |||
Preoperative CEA level (ng/mL) | ||||
≤5 | 1 | 0.454 | ||
>5 | 1.140 (0.809, 1.608) | |||
pT (invasion depth) | ||||
T1 + T2 | 1 | 0.018 | ||
T3 + T4 | 1.918 (1.120,3.286) | |||
pN (lymph node metastasis) | ||||
N0 | 1 | <0.001 | ||
N1–2 | 2.043 (1.446, 2.885) | |||
pM (distant metastasis) | ||||
M0 | 1 | <0.001 | 1 | <0.001 |
M1 | 11.605 (7.718, 17.450) | 6.859 (4.377, 10.748) | ||
TNM stage | ||||
I + II | 1 | <0.001 | 1 | 0.004 |
III + IV | 3.482 (2.413, 5.023) | 1.856 (1.219, 2.826) | ||
NRBP1 expression | ||||
High | 1 | 0.003 | 1 | 0.043 |
Low | 1.686 (1.192, 2.285) | 1.437 (1.011, 2.041) |