compared with philadelphia chromosome-positive disease , patients with philadelphia chromosome-negative chronic myelogenous leukemia were older and had a significantly higher incidence of anemia , thrombocytopenia , monocytosis , marrow blasts , decreased marrow megakaryocytes and a lower incidence of basophilia and thrombocytosis .
C0279549
philadelphia chromosome-negative chronic myelogenous leukemia
C0002871
anemia