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The tumor cells are positive for CD20, CD10, BCL2, BCL6 and MUM1. Original magnification images 200x.
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The immunohistochemical study showed positivity for tumor populations CD19, CD20, CD79a, PAX-5, bcl-2, bcl-6 and MUM-1 and focally for CD10 and negativity for cyclin D1 and CD38 (Figure 1).
Left craniocaudal mammogram of the breast in a patient with primary breast lynphoma showing a round, dense mass.
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To do this, clinicians rely on a detailed anamnesis, and complementary analytical and imaging studies (Figure 2).