CJCP     2015 17 (11):  1154-1159    ISSN: 1008-8830  CN: 43-1301/R Significance of IKZF1 gene copy number abnormalities in BCR/ABL-negative B-lineage acute lymphoblastic leukemia in children ZOU Yao, LIU Xiao-Ming, ZHANG Li, CHEN Yu-Mei, GUO Ye, CHEN Xiao-Juan, YANG Wen-Yu, WANG Shu-Chun, RUAN Min, LIU Tian-Feng, ZHANG Jia-Yuan, LIU Fang, QI Ben-Quan, ZHU Xiao-Fan Pediatric Blood Disease Centre, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Tianjin 300020, China Received: 2015-07-28  Revised: 2015-09-14  Online: null Supporting info null