title: Hiatal hernia presenting as an intrathoracic cavitary mass lesion.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006548:Hernia, Diaphragmatic / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D011859:Radiography; D013896:Thoracic Diseases / Q000175:diagnosis