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. 2022 May 25;22:581. doi: 10.1186/s12885-022-09658-2

Table 2.

Subgroup meta-analysis of the association between TP73-AS1 expression and OS

Subgroup Studies HR 95%CI P value Model Heterogeneity
I2 P Value

Cancer type

Digestive system cancer

7 1.80 1.39–2.33 0.000 Fixed 0% 0.796
Osteosarcoma 2 1.90 1.22–2.97 0.005 Fixed 0% 0.985
Respiratory system cancer 3 1.94 1.20–3.15 0.007 Fixed 0% 0.481
Reproductive system cancer 5 1.38 0.72–2.62 0.334 Fixed 0% 0.646
Others 2 2.54 1.33–4.84 0.005 Fixed 0% 0.888

Sample size

≧70

10 1.68 1.31–2.14 0.000 Fixed 0% 0.732
 < 70 9 2.10 1.58–2.79 0.000 Fixed 0% 0.986
Extracted method
Direct 4 2.18 1.55–3.08 0.000 Fixed 0% 0.825
Indirect 15 1.72 1.38–2.15 0.000 Fixed 0% 0.931

OS overall survival; HR hazard ratio; 95% CI 95% confidence interval