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%)