The MLL-AF10 positive patients were mostly young men, the majority FAB classification was M5 or M4, often onset with fever, low white blood cells and low level of fusion gene, usually associated with WT1 mutation.     ///    [Clinical features and prognosis in MLL-AF10 positive acute leukemia]..     ///    "6 cases with MLL-AF10 positive were analyzed retrospectively, related literatures were reviewed to clarify MLL-AF10 patients'clinical features and prognosis. "    ///    "Conventional chemotherapy produced a high response rate, but easy to relapse, while the complex karyotype had a poor prognosis, allo-HSCT may have the potential to improve the prognosis of MLL-AF10 positive patients.. "