Fig. 4From: Concomitant existence of pheochromocytoma in a patient with multiple endocrine neoplasia type 1 a The cut section of the excised right adrenal gland. The arrow showing the cortical adenoma and the arrowhead showing pheochromocytoma. b Hematoxylin-eosin staining of the pheochromocytoma (×400). c Hematoxylin-eosin staining of the adrenal cortical adenoma (×400)Back to article page