Table 1

Summary of response data for tumors with different expressions of DPD and TS genes

Gene expression status (values × 10−3)No. of responding patientsNo. of nonresponding patientsP (Fisher’s two-tailed exact test)
DPD < 2.5 (n = 22)11110.005
DPD > 2.5 (n = 11)011
DPD < 2.5, TS < 4.1 and TP < 18 (n = 11)1100.0001
DPD > 2.5 or TS > 4.1 or TP > 18 (n = 22)022