RT Book, Section A1 Bianchi, Diana W. A1 Crombleholme, Timothy M. A1 D'Alton, Mary E. A1 Malone, Fergal D. SR Print(0) ID 1106397490 T1 Other Cystic Lesions of the Chest T2 Fetology: Diagnosis and Management of the Fetal Patient, 2e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-144201-5 LK obgyn.mhmedical.com/content.aspx?aid=1106397490 RD 2024/10/03 AB Key PointsDifferential diagnosis includes bronchogenic cyst, pericardial cyst, thymic cyst, esophageal duplication, and neurenteric cysts.Sonographic features may be used to differentiate between various cystic masses that may be found in the fetal chest.MRI scanning is often a useful adjunctive imaging modality to ultrasound that may allow more accurate diagnosis and recognize mass effect on adjacent structures.Fetal intervention may be indicated by thoracoamniotic shunting for hydrops.EXIT-to-ECMO or EXIT-to-Resection may be indicated in cases in which the cystic lesion is very large and the airway is compromised.