Necrobiotic Xanthogranuloma With Associated Monoclonal Gammopathy Presenting as an Eyelid Nodule. Ophthalmic Plast Reconstr Surg 2023 Sep-Oct 01;39(5):e148-e150
Date
06/06/2023Pubmed ID
37279015DOI
10.1097/IOP.0000000000002399Scopus ID
2-s2.0-85170294839 (requires institutional sign-in at Scopus site)Abstract
Necrobiotic xanthogranuloma (NXG) is a progressive non-Langerhans cell histiocytosis with a predilection for the periorbital area. NXG is most commonly associated with monoclonal gammopathy and ophthalmic complications. The authors present a 69-year-old man who was evaluated for a left upper eyelid nodule and plaques on the lower extremities, trunk, abdomen, and right upper extremity. Biopsy of the eyelid was supportive for NXG. Serum protein electrophoresis was positive for a monoclonal gammopathy, IgG light chain kappa. MRI showed preseptal involvement. The periocular nodules cleared with a high dose of prednisone; however, the other skin lesions persisted. Bone marrow biopsy showed kappa-restricted 6% plasma cells and he was treated with intravenous immunoglobulin. This case illustrates the importance of clinicopathologic correlations to render an NXG diagnosis.
Author List
Punyamurthy NT, Tjahjono LA, Harris GJ, Wanat KAAuthors
Gerald J. Harris MD Professor in the Ophthalmology and Visual Sciences department at Medical College of WisconsinKarolyn A. Wanat MD Vice Chair, Professor in the Dermatology department at Medical College of Wisconsin
MESH terms used to index this publication - Major topics in bold
AgedEyelids
Face
Humans
Male
Necrobiotic Xanthogranuloma
Paraproteinemias
Plasma Cells