title: Asymptomatic right lower thoracic mass.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005471:Fluoroscopy; D006549:Hernia, Diaphragmatic, Traumatic / Q000000981:diagnostic imaging*; D006801:Humans; D008107:Liver Diseases / Q000000981:diagnostic imaging*; D008875:Middle Aged