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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HISTOLOGY: RESPIRATORY: Lung: Metastatic Adenocarcinoma: Micro high mag H&E desmoplastic reaction to tumor with large myofibroblasts eight year survival papillary intraductal adenocarcinoma of breast