title: Intrathoracic bezoar visible on chest radiograph.
mesh_terms: D001466:Barium Sulfate; D001630:Bezoars / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004936:Diverticulum, Esophageal / Q000000981:diagnostic imaging; D004947:Esophagus / Q000000981:diagnostic imaging*; D005260:Female; D006551:Hernia, Hiatal / Q000000981:diagnostic imaging; D006801:Humans; D008875:Middle Aged; D011859:Radiography; D012008:Recurrence
chemical_list: D001466:Barium Sulfate