GPT and cancer: Indications for adjuvant chemotherapy:Stage III cancer for which R0 resection has been performedPeripheral blood neutrophil count > 1500/mm3; platelet count > 100 000/mm3Total bilirubin < 2·0 mg/dl; AST/ALT < 100 units/lSerum creatinine concentration no higher than upper limit of normal rangePS 0 or 1Patient has recovered from postoperative complicationsIn principle, administration period is 6 months