A case of unusual acute coronary syndrome.

ABSTRACT

Pheochromocytoma is a rare tumor that usually develops ahead of the neuroectodermal chromaffin cells of the adrenal medulla, but it may arise anywhere within plexus of sympathetic adrenergic nerves. Headache, palpitations, tremor, excessive sweating, abdominal pain, and hypertensive paroxysm are the common clinical presentations of the tumor, but it has also been reported several cardiac symptoms.