Localization of Pheochromocytoma by Computed Tomography

Abstract

TUMOR localization is an integral part of the surgical management of pheochromocytoma. Although the diagnosis may be suspected from the history and physical findings and confirmed by various pharmacologic studies, it is important for the surgeon to know the precise location and extent of the tumor when he is planning its safe and expeditious removal.1 2 3 Intravenous pyelography, even with laminagraphic views, has often failed to demonstrate these tumors.4 Selective arteriography has accurately demonstrated the blood supply and extent of most pheochromocytomas, but is an invasive technic with serious potential complications, including hypertensive crises.5 6 7 Adrenal-vein and vena-cava sampling of blood for . . .