Pericardial cyst in the superior mediastinum.
D003560:Cysts; D004194:Disease; D006331:Heart Diseases; D006801:Humans; D008476:Mediastinal Cyst; D008477:Mediastinal Diseases; D008480:Mediastinitis; D008482:Mediastinum; D008499:Medical Records; D010496:Pericardium
CYSTS/case reports; MEDIASTINITIS/diseases; PERICARDIUM/diseases