1. Left atrial epithelioid hemangioendothelioma
Milan Lisy, MD, Wolfram Beierlein, MD, Hartmut Müller, MD, PhD, Burkhard Bültmann, MD, PhD, Gerhard Ziemer, MD, PhD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 133, Issue 3, Pages (March 2007)
DOI: /j.jtcvs
Copyright © 2007 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Epithelioid hemangioendothelioma is composed of solid sheets, cords, and chains of epithelioid endothelial cells. Several tumor cells form characteristic intracytoplasmatic vacuoles.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2007 The American Association for Thoracic Surgery Terms and Conditions

3. Figure 2
Positive CD31 membrane immunostaining in cohesive nests, short strands, and cells that form intracellular lumen.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2007 The American Association for Thoracic Surgery Terms and Conditions