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  • Normal
  • To ascertain the width of the normal mediastinum and its position within the supine chest, we conducted an 18 month retrospective review of chest CT scans of white adults. (bmj.com)
  • large
  • The hallmark feature of fibrosing mediastinitis is the presence of dense fibrotic tissue in the mediastinum, which may appear radiographically as a large mass. (clinicaladvisor.com)