From: Postoperative serum interleukin-6 levels correlate with survival in stage I-III colorectal cancer
 | DFS | OS | ||||
---|---|---|---|---|---|---|
 | P | HR | 95%CI | P | HR | 95%CI |
Gender | Â | Â | Â | Â | Â | Â |
Male | 1 | Â | Â | Â | Â | Â |
Female | < 0.01 | 0.32 | 0.16–0.62 |  |  |  |
 N stages |  |  |  |  |  |  |
N0 | 1 | Â | Â | 1 | Â | Â |
N1+N2 | < 0.01* | 2.72 | 1.52–4.86 | < 0.01* | 2.70 | 1.38–5.29 |
IL-6 level | Â | Â | Â | Â | Â | Â |
Low | 1 | Â | Â | Â | Â | Â |
High | 0.04* | 1.81 | 1.03–3.15 |  |  |  |