PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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GROSS: NERVOUS: Brain: Metastatic Carcinoma Breast: Gross fixed tissue tumor invaded from subdural into subarachnoid space and then via Virchow-Robin spaces into brain this photo shows coronal section of cerebral hemispheres with tumor thickened meninges over convexities very good