TUSC7 and neoplasm: From the pooled results showed in Table 2, it found that decreased TUSC7 expression was positively correlated with distant metastasis (OR = 2.85, 95% CI: 1.46–5.55, P = 0.002, fixed effects model) and tumor size (OR = 0.41, 95% CI: 0.23–0.72, P = 0.002, fixed effects model).