6.

Cox regression's survival analysis for miR-155 serum expression characteristic (fold regulation) in advanced stage NSCLC with adenocarcinoma

Characteristic of miRNA	Hazard ratio (HR)	HR (95%CI)	P
Serum miR-155 levels (n=43)
High (equal or more higher than median) (n=27)	0.35	0.30-0.89	0.034*
Low (less than median) (n=16)	1.00