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Washington University Experience | NEOPLASM (SELLAR) | Pituitary Adenoma - Pituitary Neuroendocrine Neoplasm | Corticotroph | 24B1 Pituitary Adenoma (Case 24) ACTH 20X
24B1,2 Tumor cells are negative for ACTH. Occasionally corticotroph adenomas have minimal cytoplasmic ACTH immunoreactivity which is occasionally a finding in such cases. (ACTH IHC)
