title: Intrathoracic cystic hygroma. A report of three cases.
mesh_terms: D000328:Adult; D000783:Aneurysm / Q000000981:diagnostic imaging; D001027:Aortography; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008202:Lymphangioma / Q000000981:diagnostic imaging*; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging*; D008875:Middle Aged; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging