Endocrine Abstracts

Although amyloid deposition can cause a goitre thyrotoxicosis secondary to amyloidosis is rare. We report a case of fatal systemic amyloidosis presenting as thyrotoxicosis.A 62-year-old previously healthy male presented with heat intolerance, weight loss and tremor. On examination he had moderate sized firm goitre and mild dysthyroid eye disease. Biochemistry confirmed thyrotoxicosis; serum free T4 47 pmol/l (normal 10–25) freeT3 14.4 pmol/l (normal...