Table 3. Sensitivity analysis for p-stat3 expression with overall survival.

Study omitted	HR (95% CI)
Dobi 2013	1.41 (1.20–1.65)
Fan 2015	1.40 (1.19–1.65)
Kawada 2006	1.43 (1.23–1.67)
Kusaba 2006	1.43 (1.22–1.66)
Monnien 2010	1.43 (1.22–1.67)
Morikawa 2011	1.40 (1.18–1.65)
Ren 2016	1.64 (1.28–2.10)
Combined	1.43 (1.23–1.67)