Pheochromocytoma of the bladder.

Pheochromocytoma is a rare catecholamine-secreting tumor. Unless recognized and treated appropriately it can be lethal. Common symptoms include sustained or paroxysmal hypertension associated with headaches, sweating, or palpitations. This article describes a patient with an extra-adrenal pheochromocytoma who presented with symptoms associated with voiding.