Nutritional deficiency
|
• Iron |
• Vitamin B12 |
• Folate
|
Anemia of chronic disease and inflammation
|
Anemia of renal disease
|
Exposure to toxins or drugs
|
• Alcohol |
• Drugs
|
Endocrine abnormality
|
• Hypothyroidism |
• Hyperthyroidism |
• Panhypopituitalism |
• Primary or secondary hyperparathyroidism |
• Androgen deficiency (male)
|
Hemophagocytic lymphohistiocytosis
|
Secondary to hematologic malignancies
|
• Leukemia |
• Lymphoma |
• Multiple myeloma |
• Myelodysplastic syndrome (MDS) |
• Myeloproliferative neoplasms
|
Bone marrow failure syndromes (see Table 2)
|
Myelophthisic anemia
|
• Metastatic cancers |
• Hematologic malignancies |
• Infections |
• Autoimmune diseases |
• Granulomatous diseases |
• Renal osteodystrophy |
• Hypo- and hyperparathyroidism |