Table 1 Differences between operations for previous colorectal cancers and metachronous colorectal cancers
Previous colorectal cancers (n = 59) | Metachronous colorectal cancers (n = 59) | |
|---|---|---|
Age at surgery (years), mean ± SD | 53.78 ± 13.89 | 61.56 ± 12.75 |
Period of operation (%) | ||
1980–2010 | 28 | 2 |
2010–2020 | 30 | 51 |
2020 | 1 | 6 |
Institution (%) | ||
Our institution | 28 | 59 |
Other institutions | 31 | 0 |
Type of operation (%) | ||
Open surgery | 37 | 34 |
Laparoscopic surgery | 22 | 25 |
Location (%) | ||
Right colon | 16 | 16 |
Left colon | 21 | 16 |
Rectum | 22 | 27 |