children and young adults less than 18 years of age with acute nonlymphocytic leukemia who remained in long term bone marrow and extramedullary remission for two years or longer since starting maintenance were compared to the remaining responders for the following characteristics : cell type , sex , age at diagnosis , race , pretreatment , white blood count , length of time from start to induction therapy to achievement of an m1 marrow , marrow rating at day 56 of therapy , marrow rating at the start of maintenance therapy , and specific study .
C1521970
characteristics
C1444754
length