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: Urinary: Bladder: Median Lobe Prostate Mass In Trigone: Gross natural color large multinodular median lobe mass in trigone this is an adenocarcinoma of the prostate bladder shows hypertrophy and openings of diverticula very good photo