| Patients (n = 17) | Lesions (n = 19) |
Patient factors Large body habitus Motion artifact |
5 (29%) 1 (5%) |
5 (26%) 1 (5%) |
Technical factors Suboptimal bolus injection Streak artifact |
3 (18%) 3 (18%) |
3 (16%) 3 (16%) |
Lesion factors Multiple lesions Small lesions Lack of fat plane Atypical enhancement Pudenculated thyroid nodule |
1 (5%) 4 (24%) 5 (29%) 2 (12%) 2 (12%) |
3 (16%) 6 (32%) 7 (37%) 2 (11%) 2 (11%) |