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Comparison of the recurrence rate between the two groups of patients during the three-year follow-up (n (%)).
| Group | n | Follow-up for 1 year | Follow-up for 2 years | Follow-up for 3 years |
|---|---|---|---|---|
| Study group | 80 | 7 (8.75) | 17 (21.25) | 26 (32.50) |
| Control group | 80 | 13 (16.25) | 29 (36.25) | 49 (61.25) |
