Inhibition of berberine on growth of human nasopharyngeal carcinoma cells CNE-2 in vivo and in vitro Cytotoxicity and apoptosis induction of new naphthoquinone-like derivative TEISHNZ on human nasopharyngeal cancer cell Antitumor Effect of Abalone Polysaccharide on Human Nasopharyngeal Cancer Inoculated on Nude Mice Promotion of combination of chrysin and camptothecin on apoptosis of CNE2 cells Apoptosis inducing effect of tanshinone ⅡA on human nasopharyngeal carcinoma CNE cells