| | Congenital PRCA | | | Primary autoimmune PRCA | | | Primary idiopathic PRCA | | | Secondary (acquired) PRCA, due to thymoma | | | Secondary PRCA, because of haematological malignancies (CLL, T-LGL/NK-LGL leukaemia, myeloma, NHL, MDS, ALL) | | | Secondary PRCA, related to infections (parvovirus B19, EBV, HIV, CMV, viral hepatitis, leishmaniasis, staphylococcemia) | | | Acquired PRCA, due to ABO-incompatible haematopoietic stem cell transplantation | | | Acquired PRCA, related to pregnancy | | | Secondary PRCA, because of autoimmune diseases (Sjögren’s syndrome, SLE, RA, mixed connective tissue disease, autoimmune hepatitis) | | | Secondary PRCA, because of previous treatment with recombinant human erythropoietin or other drugs (azathioprine, allopurinol, penicillin, linezolid, estrogens, ticlopidine, lamivudine, fludarabine) | | | Acquired PRCA, related to solid tumors (thyroid cancer, renal cell carcinoma) | | | Acquired PRCA, due to severe nutritional deficiencies | |
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