Objectives:(1) To observe the effects of sodium cantharidinate on the growth of human gastric carcinoma cell line BGC823 and esophageal carcinoma cell line Eca109 at various concentration.

• 观察不同浓度的斑蝥酸钠对人胃癌细胞株BGC823和人食管癌细胞株Eca109生长的影响；