Fig. 1 Biopsy showed fibrotic marrow with 100% cellularity.
Fig. 2 8% blasts were noted in in the peripheral blood.
Fig.3 The marrow showed a diffuse increase in immature cells.
Fig. 4 Immunohistochemical staining for CD34 revealed approximately 50-60% blasts in the marrow.
Fig. 5 The blasts were positive for CD61.
Fig. 6 The blasts were positive for CD31.