Table 2. Relative differences in metabolite concentrations between retinoblastoma groups.

Metabolite	Group 1	Group 2	Group 3
Taurine	Low	Intermed	High
Hypotaurine	Very low	High	Intermed
Creatine	Low	High	High
t-Choline	Low	High	Low
t-Lipid	High	Intermed	Low