Case Report
Copyright ©The Author(s) 2019.
World J Clin Cases. Nov 6, 2019; 7(21): 3553-3561
Published online Nov 6, 2019. doi: 10.12998/wjcc.v7.i21.3553
Figure 2
Figure 2 Histology of liver tumors in a patient with methotrexate-associated lymphoproliferative disorder. HE staining (A, × 10) shows significant proliferation of lymphocytes in the liver, seen as masses that, on immunohistochemical staining; are positive for CD3 (B, × 20); CD4 (C, × 40); CD8 (D, × 40); and CD79a (E, × 20) but negative for CD20 (F, × 20) and CD56 (G, × 40). Staining for Epstein-Barr virus-encoded RNA (H, × 20) was negative.