A rare choriocarcinoma that arises from a pulmonary artery. The disease is MONDO_0003506 (pulmonary artery choriocarcinoma). Also known as: choriocarcinoma of pulmonary artery, choriocarcinoma of the pulmonary artery, chorioepithelioma of pulmonary artery, chorioepithelioma of the pulmonary artery, pulmonary artery choriocarcinoma (disease), pulmonary artery chorioepithelioma, pulmonary artery syncytioma, syncytioma of pulmonary artery.