Figure 3.
(A) Active bleeding lesion was detected along with small bleeding vessels leaking to the thyroid surface (arrowhead). (B) Contrast-enhanced sonography showed an irregular hematoma measuring 2.6×1.6 cm around the right thyroid (arrowheads). (C and D) Irregular hematoma was detected around the right thyroid, and ablation region showed no enhancement on contrast-enhanced sonography (arrowheads).
