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 Calcified Mediastinal Masses


The causes of calcification in a mediastinal mass:


Anterior mediastinum

  • Aneurysm of ascending aorta
  • Retrosternal goitre
  • Thymoma
  • Germ cell tumor
  • Lymphoma after radiotherapy
  • Haemangioma


Middle mediastinum

  • Lymph node enlargement
  • Tuberculosis
  • Histoplasmosis
  • Lymphoma after radiotherapy
  • Sarcoidosis
  • Silicosis
  • Amyloidosis
  • Mucin-secreting adenocarcinoma
  • Aneurysm of aortic arch
  • Bronchogenic cyst


Posterior mediastinum

  • Aneurysm of descending aorta
  • Neurogenic tumor
  • Neuroblastoma
  • Neurofibrosarcoma
  • Ganglioneuroma
  • Neurenteric cyst
  • Abscess
  • Haematoma
  • Leiomyoma of oesophagus



Source: David Sutton P60

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