Effects of procyanidin on apoptosis and caspase-8 activation in HeLa cell induced by TNF-α Effect of Paridis Rhizoma total saponins on apoptosis of human gastric cancer cell MKN-45 and Fas/FasL signaling pathway Effect of petroleum ether extract from Holotrichia diomphalia grub on proliferation and apoptosis of human cervical carcinoma HeLa cells