Case Report

Hairy Cell Leukemia Presenting with Isolated Skeletal Involvement Successfully Treated by Radiation Therapy and Cladribine: A Case Report and Review of the Literature

Figure 5

Immunohistochemical features of the infiltrated cells in the right femur expressed CD20 ((a) ×200), TRAP ((b) ×200), CD11c ((c) ×400), and annexin ((d) ×400).