SplenomegalyHepatomegalySplenectomyPrimary MyelofibrosisSpleenSplenic NeoplasmsHypersplenismLymphatic DiseasesSplenic DiseasesMurine Acquired Immunodeficiency SyndromeSymptom AssessmentThrombocytopeniaDepressionMyeloproliferative DisordersTropical MedicineBone MarrowTreatment OutcomeSeverity of Illness IndexAnemiaSkin Diseases, EczematousHypertension, PortalLeukemia, ProlymphocyticLeukemia, ExperimentalFriend murine leukemia virusLeukocytosisHematopoiesis, ExtramedullaryTime FactorsAutoimmune Lymphoproliferative SyndromeRetrospective StudiesSplenic VeinQuestionnairesLymphoproliferative DisordersLymphocytosisFollow-Up StudiesMice, Inbred C57BLLeukemia, Hairy CellHistiocytic SarcomaLymphohistiocytosis, HemophagocyticPolycythemia VeraSyndromeProguanilPancytopeniaThrombocytosisAnemia, HemolyticOrgan SizeBehavioral SymptomsJanus Kinase 2Psychiatric Status Rating ScalesGaucher DiseasePrevalenceProspective StudiesReticulinHypergammaglobulinemiaGraft vs Host ReactionGammaherpesvirinaeFatal OutcomeLeishmaniasis, VisceralMalariaTherapies, InvestigationalHematologic DiseasesLeukemia, Neutrophilic, ChronicLeukocyte CountBlood Cell CountRisk FactorsB-LymphocytesDisease Models, AnimalPlatelet CountSchistosomiasis mansoniAutoimmune Diseases