Baduini G, Paolillo V, Di Summa M
Chest. 1981 Oct;80(4):507-9. doi: 10.1378/chest.80.4.507.
A peculiar echocardiographic pattern was recorded in a case of cystic teratoma of the left anterior and upper mediastinum, causing a mild stenosis at the pulmonary valve level. The usefulness of echocardiography in the evaluation of anterior mediastinal masses as they distort normal cardiac anatomy is discussed.