Aplastic anemia

Etiology

"Idiopathic" (probably autoimmune)
Drugs: chloramphenicol, phenylbutazone, gold salts, sulfonamides, phenytoin, carbamazepine, quinacrine, tolbutamide
Viruses: hepatitis, EBV, HIV, parvovirus B19
Systemic lupus erythematosus
Chemotherapy, radiotherapy
Toxins: benzene, toluene, insecticides
Posthepatitis
Pregnancy
Paroxysmal nocturnal hemoglobinuria
Congenital (rare)

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