Graft vs Tumor EffectGraft vs Host DiseaseGraft vs Host ReactionGraft SurvivalTransplantation, HomologousGraft Occlusion, VascularBone Marrow TransplantationGraft vs Leukemia EffectBlood Vessel ProsthesisTreatment OutcomePolytetrafluoroethyleneTime FactorsTumor Necrosis Factor-alphaTumor Markers, BiologicalHematopoietic Stem Cell TransplantationTumor BurdenMice, Inbred C57BLCell Line, TumorMice, Inbred BALB CLymphocyte TransfusionOligohymenophoreaVascular PatencyRetrospective StudiesAnemia, Aplastic