Duodenal-type follicular lymphoma more than 10 years after treatment intervention: A retrospective single-center analysis

Figure 2 Pathological findings of case 5. The upper row shows the histology at the time of onset; the lower row shows images obtained 21 years later and at the final stage of treatment; A and D: Hematoxylin and eosin staining; B and E: CD20 staining; C and F: BCL-2 staining; G: The PCR-single strand conformation polymorphism method. The arrow indicates bands that represent B-cell clones.