Table 3. Cox regression analysis of five miRNAs for all the lung cancer patients with malignant effusions.

miRNA	Type	Hazard Ratio*	Coefficient	P
miR-134	protective	0.65	−0.28	0.004
miR-151	protective	0.66	−0.33	0.01
miR-345	protective	0.60	−0.35	0.008
miR-93	protective	0.69	−0.19	0.03
miR-100	risky	1.21	0.25	0.02

^*Analysis was adjusted for age, gender, smoking status and histology.