2025-11-272025-11-27http://hdl.handle.net/2263/105594Clinical history : A man 3 7 years old diagnosed with hypertension for 4 years (blood pressure reading up to 240/130).Treatment with spironolactone was unsuccessful. Serum aldosterone levels were raised but renin and potassium levels low.Computer tomography and arteriography showed no tumour but at operation a tumour was present in the left adrenal gland.Diagnosis: Cortical adenoma causing Conn syndrome