TIMP2 and gastric cancer: TIMP2 expression was significantly positively correlated with the age (P = 0.047), sex (P = 0.039), T stage (P < 0.001), M stage (P = 0.021), and TNM stage (P < 0.001) of patients in GSE62254, and the Lauren type (P = 0.020) and TNM stage (P = 0.002) of GC in GSE15459.