Univariate analysis | Multivariate analysis | |||||
---|---|---|---|---|---|---|
Hazard Ratio | 95 % CI | p-value | Hazard Ratio | 95 % CI | p-value | |
Age (>70 years) | 4.143 | 0.832–20.641 | 0.083 | 0.616 | 0.054–6.992 | 0.696 |
Gender (Female) | 0.998 | 0.238–4.178 | 0.998 | |||
Location of primary tumor (Rectum) | 1.260 | 0.315–5.040 | 0.744 | |||
Tumor depth (T4) | 1.044 | 0.261–4.177 | 0.951 | 0.098 | 0.004–2.233 | 0.145 |
Histological type (Poorly, Mucinous) | 1.929 | 0.389–9.571 | 0.422 | 0.928 | 0.064–13.370 | 0.956 |
The number of lymph node metastases (≥4) | 6.656 | 1.643–26.960 | 0.008 | 21.560 | 1.584–293.440 | 0.021 |
Preoperative CEA (>5 ng/ml) | 3.218 | 0.648–15.975 | 0.153 | 13.475 | 0.281–645.979 | 0.188 |
Preoperative CA19-9 (>37 U/ml) | 1.023 | 0.187–5.602 | 0.979 | |||
Adjuvant chemotherapy (None) | 1.540 | 0.368–6.447 | 0.555 | 13.021 | 1.076–157.523 | 0.044 |
The amount of blood lost (>250 ml) | 1.896 | 0.453–7.942 | 0.381 | |||
Combination of pre and postoperative PNI (<45) | 3.770 | 1.316–10.801 | 0.013 | 6.728 | 1.200–37.716 | 0.030 |