5D Meningioma, secretory (Case 5) PAS 2 | Secretory | NEOPLASMS (MENINGIOMA)

Washington University Experience | NEOPLASMS (MENINGIOMA) | Secretory | 5D Meningioma, secretory (Case 5) PAS 2

Focal areas show epithelial differentiation with intracellular lumina containing strongly PAS-positive proteinaceous secretions.