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Retrospective and prospective nodal staging
| Nodal Stage | Retrospective (n = 116) | Prospective (n = 111) |
|---|---|---|
| N0 | 65 (56%) | 40 (36%) |
| N1 | 12 (10%) | 33 (30%) |
| N2 | 2 (2%) | |
| a | 11 (9%) | 6 (5%) |
| b | 22 (19%) | 18 (16%) |
| c | 2 (2%) | 3 (3%) |
| N3 | 3 (3%) | 4 (4%) |
| Unknown | 1 (1%) | 5 (4%) |
