Graft vs Host ReactionGraft vs Host DiseaseTransplantation, HomologousThoracic DuctTissue DonorsRadiation EffectsLiving DonorsTransplantation ImmunologyGraft SurvivalSpleenLiver TransplantationLymphocytesCadaverGraft vs Tumor EffectBone Marrow TransplantationGraft RejectionHistocompatibility TestingT-LymphocytesKidney TransplantationGraft vs Leukemia EffectBlood DonorsGraft Occlusion, VascularLymphocyte DepletionRetrospective Studies