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Risk grouping and survival rate of FLIPI
| Risk group | Score | Percentage of patients (%) | 5-year OS rate (%) | 10-year OS rate (%) |
| FLIPI, folicullar lymphoma international prognostic index; OS, overall survival. | ||||
| Low risk | 0 or 1 | 36 | 90.6 | 70.7 |
| Medium risk | 2 | 37 | 77.6 | 50.9 |
| High risk | 3−5 | 27 | 52.5 | 35.5 |
