Case Report
The Potential Malignancy of a Solitary Fibrous Tumour of the Lung
Table 1
Risk stratification model [
14].
| Risk factor | Score |
| Age | | <55 | 0 | ≥55 | 1 | Tumour size (cm) | | <5 | 0 | 5 to <10 | 1 | 10 to <15 | 2 | ≥15 | 3 | Mitotic figures (/10 high-power fields) | | 0 | 0 | 1–3 | 1 | ≥4 | 2 | Risk | Total score | Low | 0–2 | Moderate | 3-4 | High | 5-6 |
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