|
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%
|
- cM: metastases diagnosed before treatment on staging abdominal CT (without additional diagnostics)
- pM: final conclusion, including additional imaging, peroperative findings and histology
-
a In 8 patients the local invasiness was not described in the original report, leaving 115 patients for evaluation
-
b Local invasiveness and lymph node status (cTN stage) in rectal carcinoma was determined on pelvic MRI
