Fluorescence-activated cell sorting (FACS) multigraph images of double-fluorescence analysis in a case of MYA⁺ALL. The patient had a B-lineage ALL with common phenotype. Blast cells showed positivity to CD19, CD11b, CD65w, and CD15 and negativity to CD13 and CD33. Fluorochrome used are FITC (for CD19) and PE (for MyAg).