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| Nodal site | No lymphadenectomy ( N =150) | Lymphadenectomy ( N =158) | P |
|---|---|---|---|
| Pelvic | 5 (1.5–10) | 23 (15–33) | <0.001 |
| Lumbo-aortic | 2 (0–4) | 20 (13–28) | <0.001 |
| Pelvic and lumbo-aortic | 8 (4–14.5) | 44 (30–63) | <0.001 |
| Missing data | 6 | 1 |
