Risk for LNI According to Roach Formula
| Characteristic | Data |
| Total patients (n) | 280 |
| Median (%) | 31.1 |
| Range (%) | 2.1–100 |
| Subgroup | |
| ≤10% | 26 (9.3%) |
| 10.1%–20% | 60 (21.4%) |
| 20.1%–30% | 72 (25.7%) |
| 30.1%–40% | 61 (21.8%) |
| 40.1%–50% | 23 (8.2%) |
| 50.1%–60% | 14 (5.0%) |
| 60.1%–70% | 7 (2.5%) |
| 70.1%–80% | 5 (1.8%) |
| 80.1%–90% | 2 (0.7%) |
| >90% | 10 (3.6%) |
| Unknown | 0 (0%) |