04 March 2024: Articles
A Rare Case of Non-IgM Lymphoplasmacytic Lymphoma with Unusual Lack of Immunoglobulin Light Chain Production
Challenging differential diagnosis, Rare disease
Jiejing Yin C , Ashish Bains C , Mohamed Alsammak E , Jian Jeff Fu A*DOI: 10.12659/AJCR.940963
Am J Case Rep 2024; 25:e940963
Figure 4. Bone marrow showing involvement by lymphoplasmacytic lymphoma. In situ hybridization for kappa (A) and lambda (B) demonstrating lack of light chain expression by neoplastic infiltrate. Immunohistochemistry highlighting the neoplastic plasma cell that express IgA (C), while lacking IgM (D).