Endovascular treatment of massive hemorrhage arising from inferior thyroid artery after fine needle aspiration of thyroid: a case report.

Massive hemorrhage arising from the ITA is a rare but possible complication following FNA, which can potentially be fatal. Appropriate preventive measures should be taken while performing FNA, especially in patients on long-term anticoagulant drugs, and prompt intervention is mandatory for patients with acute hematoma after FNA.