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Univariate analysis of factors associated with recurrence
| Factor | No recurrence (n = 19), n | Recurrence (n = 7), n | P-value |
|---|---|---|---|
| Depth of tumour invasion | 0.28a | ||
| T1b | 5 | 0 | |
| T2 | 12 | 5 | |
| T3 | 2 | 1 | |
| T4 | 0 | 1 | |
| Lymph node status | 0.15a | ||
| N0 | 15 | 3 | |
| N1 | 4 | 2 | |
| Nx | 0 | 2 | |
Analyses (Fisher's exact tests) were based on comparisons between patients with stage T1b versus T2/3/4 disease and N0 versus N1/Nx disease, respectively.
Nx, lymph node status not available in pathology report.
