FAS and gastric cancer: Our previous study showed that TCM formula Yang Wei Kang Liu (YWKL) (Radix Astragali, Radix Ginseng, Hedyotis diffusa, Yunnan Manyleaf Paris Rhizome, Radix Notoginseng, Radix Paeoniae Rubra, and Hematoxylon) could increase Fas expression, downregulate FasL-mRNA expression in MGC-803 stomach cancer cell model in vitro, and induce the apoptosis of MGC-803 cells.