Searchable abstracts of presentations at key conferences in endocrinology

ea0070ep45 | Adrenal and Cardiovascular Endocrinology | ECE2020

GAD antibody associated stiff man syndrome in a young boy with primary adrenal insufficiency

Nadig Anusha , Sachan Alok , Vaikkakara Suresh

Background: Stiff Person Syndrome (SPS) is an extremely rare neurological disorder, with an expected prevalence of less than 1 per million. The first described case of SPS in the literature was reported in 1959 by Moersch and Woltman. SPS is featured by progressive muscle stiffness, rigidity, and spasm involving the axial muscles, which may result in severely impaired ambulation. SPS seems to have an autoimmune basis although its exact pathogenic mechanism is still cloudy. Mos...

ea0011p526 | Endocrine tumours and neoplasia | ECE2006

Estrone and cortisol co-secreting adrenocortical carcinoma in a man presenting with hypogonadotrophic hypogonadism and painful gynaecomastia

Lim EL , Razvi S , Vaikkakara S , Ibrahim IM , Turner S , Johnson S , Mason JI , Lennard TJW , Bliss R , Elloitt S , Richardson D , Neely RD , Quinton R

Case report: A 56-year old man presented with a 3 month history of painful bilateral gynaecomastia and sexual dysfunction. Investigations revealed hypogonadotrophic hypogonadism with markedly elevated serum E2, but otherwise normal baseline anterior pituitary function. Tumour markers were negative and adrenal androgens and LFTs were normal. Imaging identified a ∼6 cm right adrenal mass. Preoperative workup excluded phaechromocytoma, but identified low-grade, ACTH-indepen...