Posibleng Mga Sanhi para sa Myelodysplasia Pernicious Anemia Multiple Myeloma Sjögren Syndrome Philadelphia Chromosome Positive Chronic Myeloid Leukemia Paroxysmal Nocturnal Hemoglobinuria Chronic na Myeloid Leukemia Malalang Myeloid Leukemia na may kaugnayan sa Myelodysplasia na mga Pagbabago Malalang Undifferentiated Leukemia Systemic Mastocytosis Malalang Leukemia Kakulangan ng Iron Malalang Lymphoblastic Leukemia Malubhang Aplastic Anemia Pinsala sa Ulo Katamtaman at Malalang Traumatic na Pinsala sa Utak