Wallach's Interpretation of Diagnostic Tests: Pathways to Arriving at a Clinical Diagnosis (320 page)

   Causes of Neutropenia

   
Decreased bone marrow production

   Myelodysplastic syndromes

   Aplastic anemia

   Chemotherapy

   Acute leukemia

   Radiation therapy or accident

   Folic acid or vitamin B
₁₂
deficiency

   
Increased bone marrow production but decreased survival of neutrophils

   Autoimmune and isoimmune neutropenia

   SLE and RA

   Felty syndrome

   Hypersplenism

   Large granular lymphocytosis