The literature reports a large number of vascular alterations, both benign and malignant, in the thyroid gland. Primary hemangioma is a benign vascular malformation that infrequently affects the thyroid. Five cases have previously been reported.1-4 Involvement of the thyroid in multiple hemangiomas of the body has also been reported. With the introduction and routine use of fine-needle aspiration as a diagnostic procedure, there has been an increase in vascular acquired pseudomalformations of the thyroid,5,6 which result from a vascular proliferation in an organized hematoma caused at the time of the test.