CXCL1 and uveal melanoma: All 5 human uveal melanoma cell lines (92.1, SP6.5, MKT-BR, OCM-1, UW-1) migrated towards the selected chemo-attractants at a level greater than the selected negative control (serum-free RPMI media) (p < 0.05) except for cell line OCM-1 towards chemokine CXCL1 (p-value = 0.0575).