Related Experiment Video
Updated: May 14, 2026

Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
Localized conjunctival extra-nodal marginal zone B cell lymphoma with presumed Paraproteinic Crystalline Keratopathy
Thaer S Alomar1, Khalid Mahmood, Simon O'Connor
1Division of Ophthalmology and Visual Sciences, School of Clinical Sciences, Eye ENT Centre, University Hospital, Queens Medical Centre, University of Nottingham, B Floor, Derby Road, Nottingham, NG7 2UH, UK.
Abstract:
Crystalline corneal deposits have been well reported in individual cases of lymphoproliferative disorders associated with hyper-gammaglobulinemia, hence called 'Crystalline Paraproteinemic Keratopathy'. This is the first report of corneal deposits in a case of localised conjunctival B-cell Lymphoma without paraproteinaemia/hyper-gammaglobulinemia, hence called 'Presumed Paraproteinic Crystalline Keratopathy'.
