PEIR Digital Library

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

[ stop the slideshow ]

00008898

00008898.jpg Thumbnails00008899Thumbnails00008899Thumbnails00008899Thumbnails00008899Thumbnails00008899Thumbnails00008899

GROSS: CARDIOVASCULAR: HEART: Malignant Thymoma: Gross natural color cylindrical mass removed from superior vena cava just above right atrium and extending into right atrium