A rare case of primary thyroid amyloidosis

Int J Surg Case Rep. 2018:53:179-181. doi: 10.1016/j.ijscr.2018.10.033. Epub 2018 Oct 25.

Abstract

Introduction: Amyloid goiter is due to the deposition of amyloid in the thyroid, resulting with enlargement of the gland and compressive symptoms.

Case: We herein present a case of a 45-year-old male patient who complained of a big swelling in the neck. Ultrasound showed an enlarged thyroid gland with mediastinal involvement. The multinodular appearance was consistent with the diagnosis of multinodular goiter. He had a history of multiple myeloma but no sign of systemic amyloidosis.

Discussion: Thyroid gland was removed and the histopathological examination revealed a diffuse deposition of amyloid associated with metaplastic lipomatosis of the stroma.

Conclusions: The treatment of choice in patients with amyloid goiter is total thyroidectomy to solve compression symptoms.

Keywords: Amyloidosis; Goiter; Primary amyloidosis; Thyroid; Thyroid disease.