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Comparison of nodal status between recurrent and non-recurrent group
| Grouping |
LNs (mean ± SD) |
Positive ratio (%) | |||
| Total | HE-positive | IHC-positive | Sum of positive | ||
| Recurrent group | 23.0 ± 5.8 | 9.4 ± 9.6 | 2.8 ± 1.9 | 12.2 ± 8.9 | 53.0 |
| Non-recurrent group | 17.0 ± 8.2 | 2.6 ± 2.5 | 1.0 ± 1.2 | 3.6 ± 3.0 | 21.4 |
| P | 0.135 | 0.003 | 0.01 | 0.000 | 0.000 |
