<70 Years (n = 55) | ≥70 Years (n = 52) | ||||
n | % | n | % | ||
Age, y (median, range) | 61 | (41 - 69) | 77 | (70 - 89) | |
Male | 39 | (70.9%) | 37 | (71.2%) | |
Female | 16 | (29.1%) | 15 | (28.8%) | |
PS (ECOG) | |||||
0 | 53 | (96.4%) | 44 | (84.6%) | |
1 | 2 | (3.6%) | 6 | (11.5%) | |
2 | 0 | (0.0%) | 2 | (3.8%) | |
Primary tumor | |||||
Colon | 29 | (52.7%) | 29 | (55.8%) | |
Rectum | 26 | (47.3%) | 23 | (44.2%) | |
Site of metastases | |||||
Liver | 25 | (45.5%) | 24 | (46.2%) | |
Lymph nodes | 16 | (29.1%) | 16 | (30.8%) | |
Lung | 12 | (21.8%) | 9 | (17.3%) | |
Peritoneum | 5 | (9.1%) | 10 | (19.2%) | |
Other | 5 | (9.1%) | 4 | (7.7%) | |
Prior adjuvant chemotherapy | 7 | (12.7%) | 18 | (34.6%) |