Table 1 Association of PEG10 expression with the clinicopathological characteristics of PC
| Variable | Group | PEG10 expression | P value | |
|---|---|---|---|---|
| High | Low | |||
| CA19-9a | ns | |||
| ≤100 | 28 | 17 | ||
| >100 | 30 | 10 | ||
| Histological grade | ns | |||
| I/I-II/II | 26 | 14 | ||
| II-III/III | 32 | 13 | ||
| TNMb | ns | |||
| I-IIA | 28 | 14 | ||
| IIB-IV | 30 | 13 | ||
| Lymph node metastasis | ns | |||
| Absence | 33 | 16 | ||
| Presence | 25 | 11 | ||
| Blood vessel invasion | <0.001* | |||
| Absence | 32 | 22 | ||
| Presence | 26 | 5 | ||
| Nerve invasion | ns | |||
| Absence | 15 | 11 | ||
| Presence | 43 | 16 | ||