Hypertenson diabetes

INTRODUCTION: Pheochromocytomas are most commonly tumours of adrenal medullary origin. Pheochromocytoma by definition produces and secretes catecholamines. Similar tumours that do not secrete active substances of any kind are called non functioning paragangliomas. The hallmark clinical manifestation of pheochromocytoma is hypertension accompanied with various signs and symptoms in excess of catecholamines or other bioactive substances. The early diagnosis of pheochromocytoma is important not only because it offers the possibility of curing hypertension but also because unrecognised pheochromocytoma is a potentially lethal condition...