title: [Myxomatous degeneration of a pulmonary sigmoid valve. Report of a case].
mesh_terms: D002648:Child; D004562:Electrocardiography; D006322:Heart Aneurysm / Q000209:etiology*; D006338:Heart Neoplasms / Q000150:complications / Q000473:pathology; D006801:Humans; D008297:Male; D008722:Methods; D009206:Myocardium / Q000473:pathology; D009232:Myxoma / Q000150:complications / Q000473:pathology; D011664:Pulmonary Valve; D011666:Pulmonary Valve Stenosis / Q000150:complications* / Q000209:etiology / Q000473:pathology / Q000601:surgery
vernacular_title: Degeneración mixomatosa de una sigmoidea pulmonar. Presentación de un caso.