Strychnine,pseudostrychnine and icajine inhibited growth of human nasopharyngeal carcinoma cell line KB and human gastric carcinoma cell line BGC,and their activity showed dose-effect relationship.

• 士的宁、伪士的宁和依卡金对人鼻咽癌细胞株KB和人胃癌细胞株BGC等细胞的生长皆有抑制作用,呈现浓度-效应关系。