Variable | Univariate analysis | Multivariate analysis | |||||
---|---|---|---|---|---|---|---|
Cases | Events | Median survival (months) | P value | HR | 95%CI | P value | |
Gender, male/ female | 70/ 34 | 48/ 24 | 22.1/ 19 | 0.8936 | Â | Â | Â |
Age, < 60/ ≥60 | 33/ 71 | 19/ 53 | 27.4/ 18.5 | 0.0836 |  |  |  |
Serum CA199 (U/ml) | |||||||
 < 39, ≥39 | 17/ 67 | 10/ 48 | 20.0/ 12.7 | 0.348 |  |  |  |
 ≥ 39, ≥1000 | 67/ 20 | 48/ 14 | 12.7/ 11.0 | 0.543 |  |  |  |
 < 39, ≥1000 | 17/ 20 | 10/ 14 | 20.0/ 11.0 | 0.078 |  |  |  |
Location, head/ body or tail | 70/ 34 | 49/ 23 | 20/ 16.9 | 0.4537 | Â | Â | Â |
Diameter, ≤4/ > 4 | 81/ 23 | 51/ 21 | 25.3/ 9.1 | < 0.0001**** | 1.594 | 1.224–2.075 | 0.001** |
Histological grade, I, I-II/ II, II-III, III | 65/ 39 | 44/ 28 | 21.9/ 19.2 | 0.7374 | Â | Â | Â |
Microscopic vascular invasion, absent/ present | 33/ 71 | 19/ 53 | 30.3/ 18.2 | 0.0146* | Â | Â | 0.537 |
Microscopic nerve invasion, absent/ present | 12/ 92 | 8/ 64 | 22.4/ 19.8 | 0.9094 | Â | Â | Â |
T stage, T1, 2/ T3, 4 | 57/ 47 | 34/ 38 | 27.6/ 12.9 | 0.0004*** | Â | Â | 0.204 |
N stage, N0/ N1,2 | 47/ 57 | 30/ 42 | 25.3/ 18.2 | 0.07 | Â | Â | Â |
M stage, M0/ M1 | 102/ 2 | 70/ 2 | 20/ 13.6 | 0.2423 | Â | Â | Â |
Clinical stage, I-IIa/ IIb-IV | 35/ 69 | 19/ 53 | 30.3/ 18.2 | 0.0051** | 2.127 | 1.235–3.665 | 0.007** |
circNEIL3 expression, low/ high | 52/ 52 | 29/ 43 | 28.4/ 15.3 | 0.0002*** | 1.995 | 1.225–3.248 | 0.006** |
miR-432-5p expression, low/ high | 52/ 52 | 40/ 32 | 14.8/ 26.1 | 0.0059** | Â | Â | 0.137 |
ADAR1 expression, low/ high | 52/ 52 | 32/ 40 | 25.4/ 13.4 | 0.0023** | 1.765 | 1.079–2.889 | 0.024* |