Table 4. Association of clinical and pathological features and B7-H1 expression with recurrence in patients with FH WT.
| RR (95% CI) | p Value | |
|---|---|---|
| Age at primary surgery (yrs): | ||
| Younger than 5 | 1.0 (referent) | 0.505 |
| 5 or Older | 1.48 (0.47–4.65) | |
| Sex: | ||
| M | 1.0 (referent) | 0.916 |
| F | 1.06 (0.38–2.92) | |
| Clinical stage: | ||
| Low (I or II) | 1.0 (referent) | 0.028 |
| High (III or IV) | 3.12 (1.13–8.60) | |
| Tumor necrosis: | ||
| Absent | 1.0 (referent) | 0.632 |
| Present | 0.73 (0.21–2.60) | |
| Mononuclear cell infiltration: | ||
| Absent | 1.0 (referent) | 0.113 |
| Present | 5.15 (0.68–39.17) | |
| Tumor B7-H1 expression: | ||
| Absent | 1.0 (referent) | 0.027 |
| Present | 3.65 (1.16–11.48) |