Table 1 Baseline patient characteristics (n = 36)
Clinical characteristic | Number of patients (%) |
|---|---|
Sex | |
Male | 21 (58.3) |
Female | 15 (41.7) |
Age (years) | |
Median (range) | 78 (75–86) |
ECOG performance status | |
0 | 30 (83.3) |
1 | 6 (16.7) |
Primary sites | |
Colon | 24 (66.7) |
Rectum | 12 (33.3) |
Primary tumor resection | |
Performed | 23 (63.9) |
Not performed | 13 (36.1) |
Adjuvant chemotherapy | |
Performed | 9 (25.0) |
Not performed | 27 (75.0) |
Appearance of metastasis | |
Synchronous | 19 (52.7) |
Metachronous | 17 (47.3) |
Metastatic sites | |
Liver | 21 (58.3) |
Lung | 13 (36.1) |
Lymph nodes | 14 (38.9) |
Peritoneum | 2 (5.6) |
Other | 2 (5.6) |
Number of metastatic sites | |
1 | 23 (63.9) |
2 | 11 (30.5) |
3 | 2 (5.6) |
Creatinine clearance (mL/min) | |
Median (range) | 60.8 (32.6–84.6) |