title: Cystic sonographic appearance of extralobar pulmonary sequestration.
abstract: A cystic fetal chest mass showing spontaneous improvement in utero is described. This mass was shown to be an extralobar pulmonary sequestration with associated cystic adenomatoid malformation type 2.
authors.affiliation: Department of Diagnostic Imaging, Radiology and Pediatrics, Children's National Medical Center, Washington, DC 20010.
authors.forename: E C
authors.initials: EC
authors.lastname: Benya
authors.forename: D I
authors.initials: DI
authors.lastname: Bulas
authors.forename: D M
authors.initials: DM
authors.lastname: Selby
authors.forename: K N
authors.initials: KN
authors.lastname: Rosenbaum
mesh_terms: D001998:Bronchopulmonary Sequestration / Q000000981:diagnostic imaging*; D015615:Cystic Adenomatoid Malformation of Lung, Congenital / Q000000981:diagnostic imaging*; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D016216:Ultrasonography, Prenatal