The peripheral blood showed isolated mononuclear cellscontaining multiple agranular blasts, with basophilic cytoplasmand many multinucleole nuclei. Immunophenotyping data of the peripheralblood showed coexpression of platelet markers CD61 and CD42, withan associated CD34 expression. Cytoplasmic CD3 and von Willebrand'sfactor were also positive. Translocationwas present between the short arm of chromosome 1 and the longarm of chromosome 22. Transverse sonogram of the liver shows multiple hypoechoic and inhomogeneous nodules with poorly demarcated margins.
Arrows outline one nodule.
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