|
n
|
297 (100)
|
|
Gender
| |
|
Male
|
199 (67)
|
|
Female
|
98 (33)
|
|
Age [years]
|
64 (30 – 88)
|
|
Initial stage of disease [UICC]
| |
|
I
|
22 (7)
|
|
II
|
56 (19)
|
|
III
|
94 (32)
|
|
IV
|
125 (42)
|
|
Site of primary tumor
| |
|
Colon
|
166 (56)
|
|
Rectum
|
131 (44)
|
|
CEA level [μg/l]
1
|
15.1 (0.5 – 7606)
|
|
Time of metastasis
| |
|
Synchronous
|
125 (42)
|
|
Metachronous
|
172 (58)
|
|
Number of metastases
| |
|
1
|
160 (54)
|
|
> 1
|
137 (46)
|
|
Size of largest metastasis
| |
|
< 5 cm
|
143 (48)
|
|
≥ 5 cm
|
154 (52)
|
|
Distribution of metastases
| |
|
Unilobar
|
186 (63)
|
|
Bilobar
|
111 (37)
|
|
Extent of liver resection
| |
|
Major resection (>2 segments)
|
172 (58%)
|
|
Minor resection (≤2 segments)
|
125 (42%)
|
|
MSKCC clinical risk score
| |
|
≤ 2
|
171 (58)
|
|
> 2
|
126 (42)
|
