CJCP     2021 23 (8):  835-840    ISSN: 1008-8830  CN: 43-1301/R Clinical features and prognosis of children with acute leukemias of ambiguous lineage under different diagnostic criteria GAO Hui-Qin, GUAN Xian-Min, WEN Xian-Hao, SHEN Ya-Li, GUO Yu-Xia, DOU Ying, MENG Yan, YU Jie Department of Hematology and Oncology/Ministry of Education Key Laboratory of Child Development and Disorders/National Clinical Research Center for Child Health and Disorders/China International Science and Technology Cooperation Base of Child Development and Critical Disorders/Children's Hospital of Chongqing Medical University/Chongqing Key Laboratory of Pediatrics, Chongqing 400014, China Received: 2021-05-05  Revised: null  Online: null Supporting info