Fig. 2From: Unusual ectopic ACTH syndrome in a patient with orbital neuroendocrine tumor, resulted false-positive outcome of BIPSS:a case reportPhotograph of surgical specimen. Hematoxylin and eosin (HE) stain of paraffin embedded tumor tissue (a) and immunochemistry with antibodies specific for Chromogranin A (b), EMA (c), Syn (d), PCK (e) and ACTH (f)Back to article page