Objective: To investigate the inhibition effects of arsenic trioxide(ATO) on proliferation of myeloma cell line U266 and expression of vascular endothelial growth factor(VEGF);

• 目的:观察不同浓度三氧化二砷(As_2O_3)作用不同时间对骨髓瘤细胞株U266的增殖及血管内皮生长因子(VEGF)表达的抑制作用;