Endocrine Abstracts

Hypoglycaemia is often referred to Endocrinology for investigation and management. Occasionally, these referrals are in the context of malignancy and we seek to exclude ectopic insulin secretion, as well as other causes. This case highlights a less recognised cause for hypoglycaemia in haematological malignancy. The patient, a 78 year-old man with advanced Mantle Cell Lymphoma presented with hypoglycaemia and was admitted under Haematology, who had been treating with chemother...

This case highlights the importance of investigating for secondary causes of hypertension especially in young people. The patient was referred to exclude Conn’s disease, this case outlines the limitations one may face when interpreting the results of subsequent tests. Miss K was 24 years old when she was initially admitted under the Nephrologists with headache, palpitations and significant hypertension with systolic blood pressure (BP) of 275.Her ec...

Adrenal insufficiency is not commonly associated with a finding of bilateral enlarged adrenal gland when diagnosed in late adulthood. Various cases in the literature to date seem to indicate that the combination of these two findings may be suggestive of adrenal lymphoma. Our patient was initially referred to Gastroenterology with weight loss, nausea and early satiety from where he was referred for a whole body computed-tomography (CT) scan as part of a screen for malignancy. ...

Pseudohypoparathyroidism type 1b (PHPT1b) is a rare disorder due to resistance to parathyroid hormone (PTH) and subsequent hypocalcaemia, hyperphosphataemia and normal or raised PTH levels. Sufferers usually present in childhood with seizures or tetany due to hypocalcaemia. Typically, PHPT1b is associated with defects on the long-arm of chromosome 20 in the form of uniparental (paternal) disomy of 20q or genetic mutations or sporadic epigenetic changes in GNAS gene. G...