Table 1.
Associations between C7 expression and clinicopathological factors of patients with PC (based on TCGA-PRAD).
| Characteristics | C7 expression | Chi-square | P | |
|---|---|---|---|---|
| Low | High | |||
| n = 248 | n = 247 | |||
| Stromal score | ||||
| Low | 185 | 63 | 119.29 | <0.001 |
| High | 63 | 184 | ||
| Immune score | ||||
| Low | 159 | 89 | 39.032 | <0.001 |
| High | 89 | 158 | ||
| Age | ||||
| ≤ 65 | 169 | 163 | 0.26 | 0.61 |
| >65 | 79 | 84 | ||
| Laterality | ||||
| Bilateral | 211 | 219 | 4.41 | 0.11 |
| Left | 8 | 11 | ||
| Right | 25 | 13 | ||
| NA | 4 | 4 | ||
| Clinical M | ||||
| M0 | 226 | 227 | 0 | 1 |
| M1 | 2 | 1 | ||
| NA | 20 | 19 | ||
| Clinical T | ||||
| T1 | 79 | 98 | 8.098 | 0.044 |
| T2 | 93 | 79 | ||
| T3 | 32 | 21 | ||
| T4 | 2 | 0 | ||
| NA | 42 | 49 | ||
| Pathologic N | ||||
| N0 | 167 | 177 | 8.363 | 0.004 |
| N1 | 52 | 26 | ||
| NA | 29 | 44 | ||
| Pathologic T | ||||
| T2 | 87 | 100 | 2.516 | 0.284 |
| T3 | 155 | 136 | ||
| T4 | 4 | 6 | ||
| NA | 2 | 5 | ||
| Cancer status | ||||
| Tumor free | 167 | 181 | 0.513 | 0.474 |
| With tumor | 47 | 43 | ||
| NA | 34 | 23 | ||