Figure 2From: Hypercortisolaemia due to ectopic adrenocorticotropic hormone secretion by a nasal paraganglioma: a case report and review of the literature Hematoxylin and eosin (H&E) stain of paraffin embedded tumor tissue and immunohistochemistry with antibodies specific for keratin, S100, proliferation marker Mib1, adrenocotricotropic hormone (ACTH) and neuroendocrine markers NCAM and chromogranin. Back to article page