Table 1.

Patient Demographics, Disease and Laboratory Characteristics

Mean age (years) (range)	62.8(34–86)
Sex [n(%)]
Male	86(61%)
Female	54(39%)
Primary site [n(%)]
Colon	101(72%)
Stage I	0
Stage II	9
Stage III	89
Stage IV(resected)	3
Rectal	39(28%)
Laboratory data [n(%)]
Day of treatment	143(8.7%)
1 day before treatment	1148(70.2%)
2 days before treatment	11(0.6%)
3 days before treatment	237(1.5%)
4 days before treatment	24(1.5%)
Data missing	73(4.4%)
Chemotherapy program	mFOLFOX6