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Number of liver resection due to metachronos liver metastasis according to each time period
| Liver operation in case of metachron liver metastasis during 5 year follow up | 1993-2001 (n=31 of 234) | 2002. 2010 (n=20 of 293) | p-value | ||
|---|---|---|---|---|---|
| No. | % | No. | % | ||
| No | 22 | 71 | 8 | 40 | 0.028 |
| Yes | 9 | 29 | 12 | 60 | |
