Table 1
SMAD4 immunohistochemical labelling results for 53 unselected colorectal cancers
Dukes’ classification
Labelling
Normal mucosa
Carcinoma
A
B
C
D
+++
29
8
1
3
0
4
+++
17
10
2
2
2
4
+
7
15
0
5
7
3
−
0
20
0
5
11
4
Total
53
53
3
15
20
15