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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RADIOLOGY: LUNG: Case# 33076: ROUND ATELECTASIS. 67 year old male with a history of non-Hodgkins lymphoma who was transferred to this hospital for chemotherapy. 1. An irregular opacity in the right upper lobe, most likely representing round atelectasis. Diffuse pleural thickening with calcification may be secondary to prior trauma or asbestos exposure.