Subcutaneous panniculitis-like T-cell lymphoma invading central nervous system in long-term clinical remission with lenalidomide: A case report

Figure 5 The hematoxylin-eosin staining of the resected specimens revealed that the plasmocytes and lymphocytes had proliferated. A and B: The lymphocytes infiltrated the blood vessels and showed a vascular-centered growth pattern (A: 40 ×; B: 200 ×); C and D: Immunohistological staining showing the intracranial tumor positivity for CD3 and CD8 (original magnification 200 ×); C: CD3; D: CD8.