Sclerotic marginal zone lymphoma: A case report

Figure 1 Histology of sclerotic marginal zone lymphoma. A: Low power hematoxylin and eosin (H&E) section showing extensive fibrosis and crush artifact, 40 × (Olympus BX43); B: Low power H&E section showing extensive fibrosis and crush artifact, 40 × (Olympus BX43); C: More cellular area with small lymphocytes is seen focally (lower-left hand) compared with more sclerotic pattern (upper-right), 40 ×; D: High power H&E showing morphology of cells in cellular area (non-crushed), some have monocytoid features (400 ×); E: High power H&E showing morphology of cells in cellular area (non-crushed), some have monocytoid features (1000 ×).

Figure 2 Immunohistochemical profile of sclerotic marginal zone lymphoma. A: CD3; B: CD20; C and D: CD5; E: Ki67; F: BCL6.

Figure 3 Clonal peaks detected in immunoglobulin heavy chain. A: Framework 1 region; B: Framework 2 region.