Table 1.

Patient characteristics

N = 40%
Age, median (range)62.5(28–85)
Sex
 Female2357
 Male1743
History of adjuvant chemotherapy1128
Chemotherapy regimens
 FOLFOX410
 FOLFOX + BV2152.5
 XELOX + BV1537.5
ECOG PS
 01640
 12357.5
 212.5
Primary lesion
 Right hemicolon1742.5
 Left hemicolon1127.5
 Rectum1230
Number of metastatic lesions
 12357.5
 21230
 3512.5