Extramedullary plasmacytoma presenting with myasthenia gravis and mediastinal mass Ahmed R Ahmed, MBBS, Adrian J Marchbank, Andrew G Nicholson, Andrew C Wotherspoon, George P Ladas, MD The Annals of Thoracic Surgery Volume 70, Issue 4, Pages 1390-1392 (October 2000) DOI: 10.1016/S0003-4975(00)01478-8
Fig 1 Computed tomography of the thorax revealing a well-defined homogeneous anterior mediastinal mass with flecks of calcification. The Annals of Thoracic Surgery 2000 70, 1390-1392DOI: (10.1016/S0003-4975(00)01478-8)
Fig 2 The tumor comprises a population of atypical plasma cells, together with abundant acellular eosinophilic material that is eliciting a foreign body-type granulomatous response. On electron microscopy, this material proved to be light chain deposition. (H&E stain; original magnification ×100.) The Annals of Thoracic Surgery 2000 70, 1390-1392DOI: (10.1016/S0003-4975(00)01478-8)