Table 1. Effects of TROP2 expression on clinicopathologic features of GBC.
| Parameter | Case | TROP2 expression | χ2 | P value | |
|---|---|---|---|---|---|
| Low | High | ||||
| Sex | |||||
| Male | 30 | 11 | 19 | 0.036 | 0.849 |
| Female | 75 | 29 | 46 | ||
| Age (years) | |||||
| ≤60 | 37 | 11 | 26 | 1.695 | 0.193 |
| >60 | 68 | 29 | 39 | ||
| With gallstone | |||||
| Present | 79 | 36 | 43 | 7.558 | 0.006 |
| Absent | 26 | 4 | 22 | ||
| Tumor size | |||||
| ≤3cm | 38 | 11 | 27 | 2.113 | 0.146 |
| >3cm | 67 | 29 | 38 | ||
| Histological grade | |||||
| Well or morderate | 54 | 33 | 21 | 24.973 | 0.000 |
| Poor | 51 | 7 | 44 | ||
| Tumor invasion (AJCC) | |||||
| Tis-T2 | 54 | 30 | 24 | 14.372 | 0.000 |
| T3-T4 | 51 | 10 | 41 | ||
| Lymph node | |||||
| N0 | 58 | 33 | 25 | 19.422 | 0.000 |
| N1-2 | 47 | 7 | 40 | ||
| TNM stage (AJCC) | |||||
| I-II | 38 | 29 | 9 | 36.889 | 0.000 |
| III-IV | 67 | 11 | 56 | ||