Blood gas analysis and acid-base balance

Hypokalaemia and hyperkalaemia

Treatment of obesity

Rare endocrine tumours

Cushing's syndrome

Gynaecomastia

A lump in the neck

Doping in sports

Transsexualism

Bariatric surgery (obesity surgery)

Hyperglycaemic hyperosmolar syndrome

Rickets

Crohn’s disease

Paget's disease of bone (osteitis deformans)

Diabetic retinopathy

Hypercalcaemia and hyperparathyroidism

Haemochromatosis

Steroid doping

Diabetic ketoacidosis

Graves’ ophthalmopathy