Mediastinal masses. Survey of 56 cases.
D003937:Diagnosis, Differential; D006045:Goiter, Substernal / Q000175:diagnosis; D006547:Hernia / Q000175:diagnosis; D006801:Humans; D008169:Lung Abscess / Q000175:diagnosis; D008477:Mediastinal Diseases / Q000175:diagnosis* / Q000601:surgery; D008479:Mediastinal Neoplasms / Q000175:diagnosis