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 4

The biopsy specimen of the right femoral lesion showed diffuse neoplastic infiltration consisting of cells with round, oval, regular nuclei, and medium-sized, clear cytoplasm (H&E, ×400).