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Operative Approach.
| Operative approach | Surgery after endoscopic excision | Surgery | |||
|---|---|---|---|---|---|
| Number | Percentage | Number | Percentage | ||
| Transanal | 2 | 0.3 | 76 | 0.7 | |
| Laparoscopic | 658 | 89.6 | 6,913 | 63.5 | |
| Open | 67 | 9.1 | 3,642 | 33.5 | |
| Others | 0 | 0 | 33 | 0.3 | |
| Unknown | 7 | 1.0 | 220 | 2.0 | |
| Total | 734 | 100 | 10,884 | 100 | |
