Fig. 1
From: Concomitant existence of pheochromocytoma in a patient with multiple endocrine neoplasia type 1
a, b Computed tomographic image of the abdomen, demonstrating a large was heterogeneously enhanced insulinoma arising from the tail of the pancreas. c Computed tomographic image of the abdomen, demonstrating a ring-enhanced tumor of the right adrenal gland (arrow). d Computed tomographic image of the abdomen, demonstrating a poor-enhanced tumor of the left adrenal gland (arrow)