Effect of astragaloside IV on tumor cellular uptake and antitumor efficacy by ginsenoside compound K Effects of 20(S)-ginsenoside Rh2 and 20(R)-ginsenoside Rh2 on proliferation and apoptosis of human lung adenocarcinoma A549 cells Inhibition of polypeptide extract from scorpion venom on repopulation in Lewis lung adenocarcinoma during chemotherapy Influence of Xiaoyan Decoction and decomposed recipe on expression of survivin and caspase-3 in lung cancer A549 cells Effect of Buzhong Yiqi decoction on PI3K and AKT in spleen, stomach and lung of nude mice with lung adenocarcinoma transplantation tumor Antitumor activity of steroid saponins extracted from Paris polyphylla var.yunnanensis against lung adenocarcinoma cells in vitro and in vivo Inhibition of polypeptide extract from scorpion venom on repopulation in Lewis lung adenocarcinoma during chemotherapy Effects of matrine on induction of cell apoptosis and expression of hTERT gene in lung adenocarcinoma cell line A549