All are causes of hypoproliferative anemia except:
Causes of hypoproliferative anemia are early iron deficiency (before hypochromic microcytic red cells develop), acute and chronic inflammation, renal disease, protein malnutrition, endocrine deficiencies and anemias from marrow damage. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 844
Early iron deficiency
Renal disease
Chronic inflammation
Later stages of iron deficiency