Variable | Group | PEG10 expression | P value | |
---|---|---|---|---|
High | Low | |||
CA19-9a | Â | Â | Â | ns |
 | ≤100 | 28 | 17 |  |
 | >100 | 30 | 10 |  |
Histological grade | Â | Â | Â | ns |
 | I/I-II/II | 26 | 14 |  |
 | II-III/III | 32 | 13 |  |
TNMb | Â | Â | Â | ns |
 | I-IIA | 28 | 14 |  |
 | IIB-IV | 30 | 13 |  |
Lymph node metastasis | Â | Â | Â | ns |
 | Absence | 33 | 16 |  |
 | Presence | 25 | 11 |  |
Blood vessel invasion | Â | Â | Â | <0.001* |
 | Absence | 32 | 22 |  |
 | Presence | 26 | 5 |  |
Nerve invasion | Â | Â | Â | ns |
 | Absence | 15 | 11 |  |
 | Presence | 43 | 16 |  |