7.

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

Characteristic of miRNA	Hazard Ratio (HR)	HR (95%CI)	P
Serum miR-155 levels (n=10)
High (equal or more higher than median) (n=5)	0.73	0.27-0.84	0.023*
Low (less than median) (n=5)	1.00