Leukemia, Lymphocytic, Chronic, B-CellLeukemia, LymphoidLeukemiaPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myeloid, AcuteLeukemia, B-CellLeukemia, ExperimentalSpinal CordBone MarrowBlast CrisisLeukemia, MyeloidLeukemia, Myelogenous, Chronic, BCR-ABL PositiveRemission InductionMyeloid-Lymphoid Leukemia ProteinAcute DiseaseLeukemia, T-CellSpinal Cord InjuriesLymphocytesLeukemic InfiltrationLeukemia, Biphenotypic, AcuteAsparaginaseTumor Cells, CulturedPrecursor B-Cell Lymphoblastic Leukemia-LymphomaGene Expression Regulation, LeukemicLeukemia Virus, MurineVidarabineB-LymphocytesCytarabineLeukemia, Hairy CellMethotrexateLeukemia-Lymphoma, Adult T-CellPolymerase Chain ReactionRemission, SpontaneousAntineoplastic AgentsLymphocytes, NullVincristine6-MercaptopurineImmunoglobulin Heavy ChainsLymphomaLeukemia, Monocytic, AcuteBurkitt LymphomaPrognosisReceptors, Antigen, B-CellKaryotypingZAP-70 Protein-Tyrosine KinaseAntineoplastic Combined Chemotherapy ProtocolsMoloney murine leukemia virusChlorambucilPhiladelphia ChromosomeLeukemia L1210DNA, NeoplasmFusion Proteins, bcr-ablRosette FormationChromosomes, Human, 6-12 and XChromosome AberrationsLeukemia Virus, BovineLeukemia Virus, FelineAnisocoriaCladribineRecurrenceLeukemia, Radiation-InducedAntigens, NeoplasmT-LymphocytesDaunorubicinCorneal PerforationAntibodies, MonoclonalLeukemia P388Neoplasm ProteinsTreatment OutcomeDrug Resistance, NeoplasmFlow CytometryAntigens, CD5DNA NucleotidylexotransferaseCyclophosphamideAntigens, CD38Base SequenceLeukemia, Prolymphocytic, T-CellBone Marrow TransplantationInjections, SpinalMutationTranslocation, GeneticMolecular Sequence DataImmunoglobulin Variable RegionNeprilysinChromosomes, Human, Pair 14Antigens, SurfaceTime FactorsLeukemia, Large Granular LymphocyticImmunophenotypingSurvival AnalysisApoptosisLeukemia, ProlymphocyticCell LinePrednisoneHL-60 CellsSpinal NervesSurvival RateFriend murine leukemia virusSpinal Cord DiseasesCell Transformation, Neoplastic