Fig. 4From: Cushing syndrome secondary to ectopic adrenocorticotropic hormone secretion from a Meckel diverticulum neuroendocrine tumor: case reportTumoral positive immunostaining for ACTH (a), CgA (b), synaptophysin (c) and Ki-67(d) 20x magnification, for a,b,d; 40x magnification for c. ACTH- adrenocorticotropic hormone; CgA-chromogranin ABack to article page