Blasts in bone marrow aspirate smear Blasts in bone marrow aspirate smear
Sparse hematopoeisis in sub-cortical bone marrow biopsySparse hematopoeisis in sub-cortical bone marrow biopsy
Flow cytometric immunophenotypic findings with increased blasts positive for CD34 and CD117Flow cytometric immunophenotypic findings with increased blasts positive for CD34 and CD117
Two single base pair substitution mutations in GNAS gene in separate alleles (or clones) causing two different amino acid changes (indicated by arrows)Two single base pair substitution mutations in GNAS gene in separate alleles (or clones) causing two different amino acid changes (indicated by arrows)