Many experiments in vitro and clinic researches had shown that arsenic trioxide can induce apoptosis of acute promyelocytic leukemia (APL) cells.

• 大量体外实验和临床研究表明：三氧化二砷(Arsenic trioxide,As_2O_3)可诱导急性早幼粒细胞白血病(Acute Promyelocytic Leukemia,APL)细胞凋亡。