Intranodal implantation of benign thyroid tissue as a late complication of ethanol ablation: A case report.

Complicated EA may be associated with the dissemination of benign thyroid tissue into lymph nodes, with a confusing clinical presentation mimicking metastatic PTC. Radiologists and thyroid surgeons should consider the risk of intranodal implantation of benign thyroid tissue as a late complication of EA.