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Washington University Experience | NEOPLASM (SELLAR) | TTF-1-positive sellar tumor - Granular cell Tumor | 1F1 Granular Cell Tumor (Case 1) 1 PAS-D WM
The same area shown in 1E1 stained for PAS with diastase treatment (removes glycogen staining) continues to preferentially label GCT tumor cells (PAS + diastase)
