1. A paraganglioma parasitizing the left circumflex coronary artery
Andreas Birkenfeld, MD, Martin Bergmann, MD, Jan Hinrich Bräsen, MD, Friedrich C Luft, MD 
The American Journal of Medicine 
Volume 116, Issue 11, Pages (June 2004)
DOI: /j.amjmed

2. Figure 1
Selective coronary angiogram showing a dilated left circumflex coronary artery with a branch supplying a highly vascular tumor.
The American Journal of Medicine  , DOI: ( /j.amjmed )

3. Figure 2
Paraganglioma stained with an antibody against chromogranin A.
The American Journal of Medicine  , DOI: ( /j.amjmed )