PMC10447056_01
Immunohistochemical studies of right axillary lymph node neoplastic cells were performed and were positive for CD20, PAX5, CD5, cyclin D1, CD43, and BCL2 which are commonly found in MCL.
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fig2
Diagnosis of MCL was confirmed by immunohistochemical studies of neoplastic cells from right axillary lymph nodes that were positive for CD20, PAX5, CD5, cyclin D1, CD43, and BCL2 tumor markers associated with MCL (Figure 2).