This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
AML best prognosis is seen with ? 
Select and explain. 
A. Acute myelo monocytic leukemia., B. Acute monocytic leukemia., C. Acute promyeloblastic lukemia (M.3)., D. Erythro leukemia
C: Acute promyeloblastic lukemia (M.3).
Answer: C: Acute promyeloblastic lukemia (M.3). 
Explanation: Ans. is 'c' i.e., Acute promyeloblastic leukemia (M.3) Acute promycloblastic leukemia Also known as M-3 Associated with t(15:17) DIC, chloromas common Very responsine to retinoic acid combined with anthracylines. M.7 (acute megakaryocytic leukemia) mostly seen in down syndrome. French-American-British (FAB) Classification of Acute Myelogenous Leukemia