Pathology

A 15-year-old boy presented with one day history of bleedig gums, subconjunctival bleed and purpuric rash. Investigations revealed the following results:Hb-6.4 gm/dL; TLC-26,500/mm3 Platelet 35,000 mm3; prothrombin time-20 sec with a control of 13 sec; partial thromboplastin time-50sec; and Fibrinogen 10ing/dL. Peripheral smear was suggestive off acute myeloblastic leukemia. Which of the following is the most likely -