The peripheral blood changes in AL were related with the tape, the number and the tension of leukemic cell, as well as the degree of effect on marrow blood barrier.

• 认为AL时外周血细胞数的变化可能与白血病细胞的类型、数量及其形成的张力对髓血屏障的累积程度以及骨髓基质细胞的功能等因素有关。