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Washington University Experience | NEOPLASMS (METASTASES) | Meningeal | 14B2 Metastasis, lung (Case 14) dura H&E 3

Higher magnification show neoplastic cells form nests and can be seen traversing fibrous dura as long cellular trabeculae that are lined predominantly by single-layered tumor cells forming lumens. In other areas the neoplastic cells show foci of sheet-like growth, a cribriform pattern, tubule formation, and small nests with cohesive cells. (H&E)

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