Table II.

Cox regression analysis for high FLT1 mRNA expression in lung cancer cohorts.

Dataset	n	HR	95% CI	P-value
GSE3141	111	1.66	1.01–2.73	0.046
GSE4573	130	1.11	0.63–1.95	0.729
GSE8894	138	1.69	1.02–2.08	0.041
GSE31210	204	1.30	0.84–2.01	0.234
Combined	583	1.50	1.17–1.93	0.002

FLT1, fms-related tyrosine kinase 1; HR, hazard ratio; CI, confidence interval.