PancytopeniaAnemia, AplasticLymphohistiocytosis, HemophagocyticHypersplenismBone MarrowHistiocytosis, Non-Langerhans-CellBone Marrow DiseasesAnemia, MegaloblasticFatal OutcomeAnemia, MacrocyticLymphomatoid GranulomatosisMyelodysplastic SyndromesBone Marrow ExaminationTuberculosis, MiliaryHemoglobinuria, ParoxysmalSplenomegalyTachycardia, SinusBlood Cell Count