Endocrine Abstracts

We report a new diagnosis of a pituitary TSH-oma together with a metastaticneuroendocrine tumour. A 61 year old man presented with a 3-year history of diarrhoea. His past medical history includes paroxysmal atrial fibrillation, for which he has had an ablation in the past. He takes no regular medications. Initial investigations were suggestive of hyperthyroidism in the context of unusual thyroid function test results (elevated freeT4 and freeT3 with elevated TSH). A pituitary ...