ALDH1	Aldehyde dehydrogenase 1
bFGF	Basic fibroblast growth factor
CSC	Cancer stem cell
CTC	Circulating tumor cell
ECM	Extracellular matrix
EGF	Epidermal growth factor
EMT	Epithelial–mesenchymal transition
FACS	Fluorescence activated cell sorting
FBS	Fetal bovine serum
FMI	Forward migration index
HIF	Hypoxia inducible factor
ILK	Integrin-linked kinase
PBS	Phosphate buffered saline
PDMS	Polydimethylsiloxane
PMMA	Poly(methyl methacrylate)
RTDP	Tris(2,2′-bipyridyl)dichlororuthenium(II) hexahydrate
P/S	Penicillin/ streptomycin
TME	Tumor microenvironment