Table 1 Phase I dose escalation

From: Phase I/II study of sequential therapy with irinotecan and S-1 for metastatic colorectal cancer

Dosage level

CPT-11 (mg m−2)

TS-1 (mg m−2)

No. of enroled patients

0

75

80

0

1

100

80

3

2

125

80

6

3

150

80

3