Table 2. Results of array analysis of plasma miRNAs differentially expressed in exposed cases compared with controls.

miRNA	Fold change
Hsa-miR-21	5.56
Hsa-miR-191	4.68
Hsa-miR-148a	4.59
Hsa-miR-155	4.01
Hsa-miR-141	3.81
Hsa-miR-491	3.51
Hsa-miR-145	3.34
Hsa-miR-218	2.25
Hsa-miR-200c	0.28
Hsa-miR-200b	0.32
Hsa-miR-34c	0.36
Hsa-miR-26	0.45