Retrosternal density. A radiological evaluation of the retrosternal-premediastinal space.
D001943:Breast Neoplasms / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic; D013899:Thoracic Neoplasms / Q000000981:diagnostic imaging*