Analysis of surgical patients that were staged before treatment (n = 463) | ||||||||
---|---|---|---|---|---|---|---|---|
 |  |  | Diagnosed | Suspected | Not seen | |||
Liver metastases | n = 86 | 73 | 85% | 12 | 14% | 1 | 1% | |
Peritoneal carcinomatosis | n = 33 | 11 | 33% | 6 | 18% | 16 | 48% | |
pT4 colon carcinomaa | n = 115 | 99 | 86% | 5 | 4% | 11 | 10% | |
 | Rectum (n = 115) | Colon (n = 348) | ||||||
 | cM | pM | cM | pM | ||||
 | n | % | n | % | n | % | n | % |
Liver metastases | 13 | 11% | 16 | 14% | 61 | 18% | 70 | 20% |
Peritoneal carcinomatosis | 2 | 2% | 3 | 3% | 9 | 3% | 30 | 9% |
Locally advanced disease | n.a.b | n.a. | 99 | 29% | 123 | 36% |