CJCP     2010 12 (12):  940-942    ISSN: 1008-8830  CN: 43-1301/R ID4 methylation patterns in childhood T line and B line lymphocytic leukemia HU Hong-Bo, HU Qun Department of Pediatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China. Email: qunhu0464@yahoo.com.cn Received: null  Revised: null  Online: null Supporting info