Clinical features and prognostic analysis of high-risk acute promyelocytic leukemia patients

<正>Objective To investigate the clinical features and outcomes of high-risk acute promyelocytic leukemia(APL)patients.Methods A retrospective analysis was conducted to compare the clinical characteristics and prognosis of 118 high-risk APL patients(WBC≥10×10~9/L)and 234 low and intermedia-risk patients(WBC<10×10~9/L)from January 2003 to April 2015。