A comparison of geometric means indicated that most genes were upregulated to a greater extent in OM-PL than OM-FBS e.g. BGLAP (4.5x), DCN (2.15x), BGN (1.74x), COL1A2 (1.63x), ALPL (1.62x), CLEC3B (1.37x), RUNX2 (1.1x) and DLX5 (1.05x). This evidence concerns the gene COL1A2 and ocular melanoma.