Fig. 3From: Ectopic adrenocortical adenoma in the renal hilum: a case report and literature reviewImmunohistochemical staining. a The tumor cells are markedly and diffusely positive for alpha-inhibin. Their cytoplasm shows positive staining for b Melan-A and c synaptophysin. d Diffuse fine granular reactivity with an anti-mitochondrial antibody is seen in eosinophilic cellsBack to article page