The CBC fоr а pаtient shоws decreаsed WBC and RBC values. Abnоrmal development is noted for a number of cells on the peripheral blood smear. A bone marrow is ordered and provides the following results: Cellularity is decreased, considering the age of the patient Normal M:E ratio Dysplastic changes noted in myelocytic and erythrocytic cell lines. 17% blasts; Auer rods present