(1) Hematological malignancies: chronic myeloid leukemia, acute myeloid leukemia, acute lymphoblastic leukemia, non-Hodgkin's lymphoma, Hodgkin's lymphoma, multiple myeloma, myelodysplastic syndrome.
(2) Non-malignant tumors of blood system: aplastic anemia, Fanconi anemia, thalassemia, sickle cell anemia, myelofibrosis, severe paroxysmal nocturnal hemoglobinuria, agranulocytosis thrombocytopenia.
(3) Other solid tumors: breast cancer, ovarian cancer, testicular cancer, neuroblastoma, small cell lung cancer, etc.
(4) Immune system diseases: severe combined immunodeficiency, severe autoimmune diseases, etc.