What Is Preleukemia?

Pre-leukemia

Pre-leukemia

Pre-leukemia

Pre-leukemia (pre-white) refers to a hematological abnormality that is difficult to determine for a considerable period of time before the emergence of leukemia, and is a retrospective diagnosis made after the occurrence of leukemia. Myelodysplastic syndrome (MDS) has a considerable part of patients with MDS-RAEB and MDS-RAEB-t can be transformed into leukemia as the disease progresses. The MDS-RAEB stage and MDS-RAEB-t stage of these patients are called pre-white . The main clinical characteristics of Baiqian are: patients with clinically different levels of anemia, and it is difficult to improve anemia after various treatments; some patients can also show abnormalities such as fever or bleeding; blood tests can show that whole blood cells are reduced or either Second-line cells are reduced, and there are pathological hematopoietic phenomena such as giant red blood cells, huge platelets, and nucleated red blood cells; third-line blood cells or any two-line blood cells in the bone marrow show pathological hematopoietic conditions, in which the proportion of primitive cells can be increased, but it has not yet reached leukemia standards.