- ALL--First remission (CR1) at high risk for relapse as defined by: B cell ALL white blood cell count (WBC) at presentation > 30,000 (T cell ALL WBC > 100,000); presence of high-risk cytogenetic abnormality such as t(9;22), t(1;19), t(4;11) or other MLL rearrangements (11q23), t(8;14)