VEGF in peripheral blood, bone marrow blood and cultured bone marrow nucleared cells supernatant from different stage of ALL and ANLLL patient groups were significantly higher than that from the control group, but not between ALL group and ANLL group.

• ALL组和ANLL组的不同病程时期,外周血、骨髓血及骨髓细胞培养上清液VEGF水平均明显高于对照组,ALL和ANLL组间差别无显著性意义。