05 October 2024
: Case report
Concurrent Diagnosis of Chronic Lymphocytic Leukemia and Plasma Cell Myeloma: Report of 2 Cases and Differential Diagnostic Considerations
Challenging differential diagnosis, Unusual setting of medical care, Educational Purpose (only if useful for a systematic review or synthesis), Rare coexistence of disease or pathology
Oluwole Odujoko1ABCDEF*, Shubhneet Bal1BF, Neil Kansal2EF, Nusrat F. Pathan1EF, Gunjan Gupta1ABEFDOI: 10.12659/AJCR.944707
Am J Case Rep 2024; 25:e944707
Figure 4. A separate population of clustered B cells (blue arrows) that express CD20 (A, IHC, 10×), CD 79a (B, IHC, 10×), PAX5 (C, IHC, 10×), and CD5 (D, IHC, 10×) are also seen within the bone marrow. In Figure 4A, sheets of neoplastic plasma cells in the background aberrantly express CD20. IHC – immunohistochemistry.