Table 2. Percentage of metastasis according to lesion characteristics among inconclusive lesions
| % of metastasis (No. of metastasis / No. of all lesion in the category) | No joint involvement | One side of joint involvement | Crossing the joint |
| No sclerosis | 42.9% (9/21) | 17.1% (6/35) | 0.0% (0/17) |
| Sclerosis | 93.8% (15/16) | 91.7% (11/12) | 0.0% (0/3) |