STAT3 and gastric cancer: TQ treatment inhibits signal transducer and activator of transcription-3 (STAT3) phosphorylation, causing downregulation of STAT3 and its related genes, Janus activated kinase-2 (JAK2), c-Src, Bcl-2, cyclin D, survivin, VEGF and caspases 3, 7 and 9 in gastric cancer [129].