Diagnostic Performance of PET and MR Features
| Feature | Sensitivity (%) | Specificity (%) | Positive predictive value (%) | Negative predictive value (%) |
| SUVmax | ||||
| Cutoff ≥ 5.2, optimal | 100 | 92 | 88 | 100 |
| Cutoff ≥ 3.5 (10) | 100 | 85 | 78 | 100 |
| Tumor volume (cutoff ≥ 23.1 mL, optimal) | 100 | 85 | 78 | 100 |
| Pericardial effusion | 71 | 85 | 71 | 85 |
| Cine SSFP morphology | 86 | 92 | 86 | 92 |
| T1w hyperintensity | 29 | 54 | 25 | 58 |
| T2w hyperintensity | 100 | 54 | 54 | 100 |
| Contrast enhancement | 100 | 46 | 50 | 100 |
| MR imaging overall | 100 | 92 | 88 | 100 |
| MR imaging overall & SUVmax (cutoff ≥ 5.2, optimal) | 100 | 100 | 100 | 100 |
& = Boolean ‘AND’ combination.