MRI images of a large sellar mass after administration of gadolinium

(A) MRI image, taken after the administration of gadolinium, depicting a coronal view of a large sellar mass that was a gonadotroph adenoma. The arrow points to the mass. The arrowhead points to the optic chiasm elevated by the mass.
(B) MRI image, taken after the administration of gadolinium, depicting a sagittal view of the same large sellar mass that was a gonadotroph adenoma. The arrow points to the mass.