Mixed lineage leukemia is a very intense blood cancer that predominantly occurs in pediatric people. In contrast to other varieties of childhood acute leukemias, mixed lineage leukemia presents with a dismal prognosis and irrespective of the availability of superior treatment strategies heal rates have stagnated in excess of the last several years. Blended lineage leukemia is characterized by the presence of MLL fusion proteins that are the result of chromosomal translocations influencing the MLL gene at 11q23. Menin is a protein that in people is encoded by the MEN1 gene. Menin is a putative tumor suppressor related with a number of endocrine neoplasia type one. A number of Endocrine Neoplasia sort one (MEN1) is an autosomal-dominant ailment characterised by the occurrence of tumours of the parathyroids, pancreas and anterior pituitary. Menin is predominantly a nuclear protein that has roles in transcriptional regulation, genome security, mobile division and proliferation.