Physical examination revealed a diffuse hard thyroid enlargement. Fine-needle aspiration biopsy (FNAB) was compatible with amyloid goiter (Fig. 1A) confirmed by the presence of congophilia (Fig.

The chest X-ray shows diffuse interstitial changes, sometimes with a predilection for the upper lobes. Thyroid toxicity in the setting of amiodarone therapy can be either hyperthyroidism or ...