Table 2 Number of cases of ON detected by WB-MRI and uptake lesions by WB-BS
From: Evaluation of whole-body modalities for diagnosis of multifocal osteonecrosis—a pilot study
ON detected by WB-MRI | Uptake lesions by WB-BS | ||||
|---|---|---|---|---|---|
Patient # | Joint # | Patient # | Joint # | κ statistic | |
Hip joint | 46 | 82 | 46 | 71 | 0.584 |
Knee joint | 24 | 40 | 16 | 18 | 0.069 |
Ankle joint | 11 | 17 | 13 | 21 | 0.135 |
Shoulder joint | 5 | 9 | 16 | 30 | 0.244 |
Elbow joint | 3 | 4 | 5 | 7 | 0.067 |
Total | 152 | 147 | |||
Multifocal cases | 12 | 14 | |||