<prompt> A 15-year-old boy presented with 1 day history of bleeding gums, subconjunctival bleed and purpuric rash. Investigations revealed: Hb 6.4 gmdL; TLC-26,500mm3; prothrombin time-20 sec with a control of 13 sec; partial thromboplastin time-50 sec; and fibrinogen 10 mgdL. Peripheral smear was suggestive of acute myeloblastic leukemia. Which of the following is the most likely?Myeloblastic leukemia without maturationMyeloblastic leukemia with maturationPromyelocytic leukemiaMyelomonocytic leukemia  <response>: c. Promyelocytic leukemiaRef: Nelsons 20e p 2442-2443, Ghai 8e p 605-607This patient has complaints of bleeding along with thrombocytopenia, decreased fibrinogen increased PT APTT. This is consistent with DIC; DIC is most commonly seen with M3 AML 