Case Report
Intestinal Diffuse Large B-Cell Lymphoma in a Patient with Systemic Lupus Erythematosus
Figure 5
Flow cytometry results. We performed flow cytometry using 2 endoscopically biopsied fragments. The κ/λ ratio of CD19+/CD20+ cells is 3.3 (53.36/16.39), indicating positive light chain restriction.
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