Orbital and muscle involvement in multiple myeloma.

  title={Orbital and muscle involvement in multiple myeloma.},
  author={François Thoumazet and Ang{\'e}lique Donnio and Lucas Ayeboua and Alain Brebion and Abdoulaye Diedhou and Harold Merle},
  journal={Canadian journal of ophthalmology. Journal canadien d'ophtalmologie},
  volume={41 6},
CASE REPORT We report 2 cases of orbital plasmacytoma in patients with known multiple myeloma. Orbital spread with secondary maxillary sinus involvement is reported in the first case. Case 2 is the first report of immunoglobulin A kappa light chain multiple myeloma involving orbital recti muscles. Computed axial tomography and magnetic resonance imaging aided the diagnosis, confirmed with histopathologic studies. COMMENTS Extraskeletal spread is rare and orbital involvement is exceedingly… CONTINUE READING