Unexpected Bone Metastases from Thyroid Cancer

Figure 1

(a) Initial I-131 whole body scan revealing two focal areas of increased uptake in the head. (b) Posttherapy (151 mCi I-131) WBS revealing focal areas of increased uptake in the right anterior chest and left posterior pelvis in addition to previously seen focal areas of increased uptake in the head. (c) Follow-up I-123 whole body scan performed 6 months later demonstrates interval resolution of the previously seen lesions.

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