Figure 2From: Successful treatment of HIV-associated multicentric Castleman's disease and multiple organ failure with rituximab and supportive care: a case report Inguinal lymph node biopsy: histology characteristic of MCD: (A) Haematoxylin & Eosin stained section of lymph node (original magnification × 2.5) showing effaced architecture with few residual follicles. (B) infiltration with large blastic cells (PB, original magnification × 60). (C) Immunostaining reveals blastic cells express HHV-8 (positive cells are brown, original magnification × 60).Back to article page