Endocrine Abstracts

A 17-year-old girl was referred to Endocrinology Unit by her neurosurgeon. She had complained of severe headache, palpation induced galactorrhoea on left mammary and visual abnormalities for 1–2 months. Her menstrual period was regular. On physical examination a pale face and fatigued appearance was noticed. Biochemical and hormonal analyses are as follows: fasting glucose level was 84 mg/dl, serum sodium level was 140 mmol/l (136–145), serum potassium level was 3.9 ...