CJCP     2015 17 (2):  168-171    ISSN: 1008-8830  CN: 43-1301/R Prognostic impact of loss of sex chromosomes in children with acute myeloid leukemia subtype M2 JIA Yue-Ping, ZUO Ying-Xi, LU Ai-Dong, ZHANG Le-Ping, LIU Gui-Lan Department of Pediatrics, Peking University People's Hospital, Beijing 100044, China Received: 2014-09-16  Revised: 2014-11-08  Online: null Supporting info