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The postoperative recurrence of different risk groups based on score system.
| Subgroup | Score | % (fraction) experiencing postoperative recurrence |
|---|---|---|
| Low-risk | 0–75 | 1.2% (3/249) |
| Medium-risk | 76–154 | 5.7% (5/88) |
| High-risk | 155–215 | 26.1% (12/46) |
| 216–275 | 66.7% (6/9) |
The table showed the percentage of patients experiencing postoperative recurrence based on the score system. Ratios were significantly different between the different risk groups (chi-square tests).
