Parameter |
| N | % |
Age, years | Median (range) | 79 (75 - 88) | |
Gender | Male Female | 25 25 | 50 50 |
ECOG PS | 0 1 | 28 22 | 56 44 |
Primary tumor site | Right sidea Left sideb | 15 35 | 30 70 |
Surgery on primary tumor | Yes | 39 | 78 |
Metastatic organ site | Liver Lung Peritoneum Lymph node Others | 28 19 15 11 12 | 56 38 30 22 24 |
Number of metastatic organ site | 1 2 ≥3 | 26 17 7 | 52 34 14 |