Methotrexate-Associated Lymphoproliferative Disorder in a Patient with Psoriasis: A Case Report and Review of the Literature

Figure 4

Histopathological examination of splenectomy specimen. Infiltration of the splenic tissue by large pleomorphic neoplastic cells resembling HRS cells: (a) H&E stain, 100x magnification; b) H&E stain, 200x magnification]. These cells were positive for CD30 (c) and EBER (d).

(a)

(b)

(c)

(d)