TS
UNASSIGNED: 4014 Background: In a study designed to explore the relationship between expression of TS, yGCS, yGT, ERCC-1 and XPA genes and clinical outcome for 38 pts with PEC, who received OXP (85 mg/m(2) day (D)1, D15 and D29), PI 5FU (180 mg/m(2) D8-D42 ) and XRT (5040 cGy beginning D8 for 28 fractions) TS appeared to be prognostic for survival (Leichman et al., Proc.