Red-Cell Aplasia, PureThymomaBlood Group IncompatibilityAnemia, AplasticErythropoietinThymus NeoplasmsABO Blood-Group SystemParvoviridae InfectionsParvovirus B19, HumanThymectomyErythropoiesisCoombs TestAnemia, Diamond-BlackfanSkin ManifestationsLeukemia, Large Granular LymphocyticReticulocyte CountBone Marrow ExaminationAnemia, Hemolytic, AutoimmuneHematinicsPlasmapheresisBone MarrowImmunosuppressive AgentsErythema InfectiosumErythroid Precursor CellsLymphocytosisErythrocytesAgglutininsCyclosporineAnemia46, XX Disorders of Sex DevelopmentPrednisoloneMyelodysplastic SyndromesLeukemia, LymphoidBlood TransfusionAntibodiesAntibodies, Monoclonal, Murine-DerivedRecombinant ProteinsPrednisoneBone Marrow CellsRemission InductionLeukemia Virus, FelineTransplantation, HomologousAgammaglobulinemiaErythrocyte MembraneKidney Failure, ChronicTreatment OutcomeErythrocyte AgingMullerian DuctsAntibodies, MonoclonalErythrocytes, Abnormal