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Washington University Experience | NEOPLASMS (NEURONAL) | DNET | 23A2 DNET (Case 23) H&E 10
The tissue is involved by a moderately cellular lesion that includes relatively well demarcated mucin-rich patterned nodules, with numerous small tumor cells containing round regular nuclei, delicate chromatin and clear perinuclear halos. Many of these cells are arranged around capillaries or axonal bundles, creating a patterned appearance.