Table 1. Description of data used in this study.

Accession	Platform	Normal/control	Cancer/treat	Type
GSE15653	GPL96	5 normal	4 diabetes	Liver tissues
GSE60502	GPL96	18 normal	18 cancer	HCC tissues
GSE69850	GPL13667	39 control	9 Metformin treated	HepG2 cells

HCC, hepatocellular carcinoma.