Tabriz University of Medical Sciences Journal of Cardiovascular and Thoracic Research 2008-5117 10 3 2018 09 30 Neuroendocrine tumors and conotruncal cardiac defects 180 181 10.15171/jcvtr.2018.30 EN Efrén Martínez-Quintana Fayna Rodríguez-González LETTER 10.15171/jcvtr.2018.30 2018 04 11 2018 08 07 Pheochromocytoma Congenital heart disease Cyanosis Hypoxia Paraganglioma