At the dose of 1250 mg/ m2 on day 14 with administration after food intake, the peak plasma concentrations (Cmax in µg/ ml) for capecitabine, 5'-DFCR, 5'-DFUR, 5-FU and FBAL were 4.67, 3.05, 12.1, 0.95 and 5.46 respectively.