Relation between node positivity (N+) and different tumour pathological parameters in patients < 50 years of age
| Examined parameters | N+/presence of parameter (%) | N+/absence of parameter (%) | RR (CI) |
|---|---|---|---|
| CI, confidence interval; RR, relative risk. | |||
| Tumour size >10 mm | 116/255 (45.5%) | 14/67 (20.9%) | 3.1 (1.7 to 6.0) |
| Vascular invasion | 103/202 (51.0%) | 27/120 (22.5%) | 3.6 (2.1 to 6.0) |
| Grades 2–3 | 108/248 (43.5%) | 22/73 (30.1%) | 1.8 (1.02 to 3.1) |