A rare association of pheochromocytoma and thoracic paraganglioma: utility of 2D contrast enhanced echocardiography.

Pheochromocytomas with concomitant paragangliomas are very rare, particularly when the latter is located close to cardiac structures. We report a pheochromocytoma with an associated paraganglioma located adjacent to the left atrium as demonstrated by echocardiography.