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Comparison of the postoperative recurrence rate between the two groups.
| Groups | 1M (n/%) | 3M (n/%) | 6M (n/%) | 12M (n/%) | 24M (n/%) | 36M (n/%) |
|---|---|---|---|---|---|---|
| A (n = 34) | 2/5.88 | 7/20.59 | 11/32.35 | 11/33.33 | 18/56.25 | 22/68.75 |
| B (n = 35) | 1/2.86 | 2/5.71 | 4/11.43 | 4/11.43 | 5/14.71 | 7/20.59 |
| x2 value | 0.001 | 2.180 | 4.438 | 4.740 | 12.531 | 15.523 |
| P value | 0.980 | 0.140 | 0.035 | 0.029 | <0.001 | <0.001 |
