Associations between tumour size, local recurrence, lymph node metastasis, disease-free survival and overall survival
| Stage T2a | Stage T2b/T3a/T3b | P value | |
| n (%) | n (%) | ||
| Local recurrence | 1 | ||
| No | 14 (87.5%) | 5 (83.3%) | |
| Yes | 2 (12.5%) | 1 (16.7%) | |
| Lymph node metastasis | 0.002* | ||
| No | 16 (100.0%) | 3 (50.0%) | |
| Yes | 0 (0.0%) | 3 (50.0%) |