case_images: PMC3970440_01
case_images: Bone marrow biopsy showed infiltration with hairy cells.
case_images: CRIM2014-823286.001.jpg
case_images: PMC3970440_01_CRIM2014-823286.001.jpg
case_images: fig1
case_images: Bone marrow core biopsy show large lymphocytes with small cytoplasmic projections (Figure 1).
case_images: Infiltration with neutrophils (Sweet syndrome).
case_images: CRIM2014-823286.002.jpg
case_images: PMC3970440_01_CRIM2014-823286.002.jpg
case_images: fig2
case_images: CD45, CD19, CD20, CD11c, CD22, CD25, and CD103, consistent with hairy cell leukemia. Concurrently, the skin biopsy showed neutrophilic dermatosis, consistent with Sweet syndrome (Figure 2).