3.
Mirels长骨病理骨折风险评估模型
| 分值 | 解剖部位 | 性质 | 大小 | 疼痛 |
| 1 | 上肢 | 成骨性 | < 1/3 | 轻度 |
| 2 | 下肢（非小粗隆部位） | 混合性 | 1/3-2/3 | 中度 |
| 3 | 小粗隆部位 | 溶骨性 | > 2/3 | 功能性 |
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