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Washington University Experience | NEOPLASM (SELLAR) | Pituitary Adenoma - Pituitary Neuroendocrine Neoplasm | Corticotroph | 20A6 PA CR (Case 20) H&E 5.jpg
The uninvolved adenohypophysis shows scattered epithelial acinar cells with Crooke's hyaline change which is highlighted by a CAM5.2 immunostain.