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Washington University Experience | NEOPLASM (SELLAR) | Pituitary Adenoma - Pituitary Neuroendocrine Neoplasm | Corticotroph | 1C Pituitary adenoma (Case 1) ACTH 2
An ACTH stain shows positive staining in the majority of tumor cells and similar displacement of neurosecretory granules by Crooke’s hyaline aggregates. (ACTH IHC)