Figure 4From: Ewing sarcoma of the liver with multilocular cystic mass formation: a case reportMicroscopic findings of the multilocular cystic liver tumor. Histopathological examination revealed monotonous solid and sheet-like proliferation of small- to medium-sized round cells with rosette formation (A, H&E, ×100). Immunohistochemical staining for CD99 was positive (B, ×100).Back to article page