[Mediastinal hour-glass tumor].
D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D010178:Pancoast Syndrome / Q000473:pathology* / Q000601:surgery