Infantile mixed phenotype acute leukemia (bilineal and biphenotypic) with t(10;11)(p12;q23);MLL-MLLT10..     ///    " We report a case of a 6-month-old boy with a mixed phenotype acute leukemia (MPAL), bilineal and biphenotypic immunophenotype (B-lymphoid lineage and combined B-lymphoid and monocytic lineage) with t(10;11)(p12;q23);MLL-MLLT10. "    ///    "To the best of our knowledge, this is the first reported MLL-MLLT10 rearranged case presenting as MPAL in an infant. "