LCIS | Invasive | ||||
---|---|---|---|---|---|
Patient | E-cadherin | β-Catenin | E-cadherin | β-Catenin | Histology |
Staining: +, membranous staining; –, no detectable membranous staining; H, limited membranous staining. | |||||
IDC, infiltrating ductal carcinoma; ILC, infiltrating lobular carcinoma; ND, not determined owing to lack of tissue availability. | |||||
1 | + | + | + | + | ILC |
2 | ND | ND | + | + | IDC |
3 | – | – | – | – | IDC |
4 | – | ND | – | – | ILC |
5 | – | – | + | + | IDC |
6 | H | – | H | + | IDC |
7 | ND | ND | ND | ND | ILC |
8 | – | – | – | – | ILC |
9 | ND | – | – | – | ILC |
10 | ND | ND | H | ND | ILC |
11 | – | – | ND | ND | ILC |
12 | – | – | – | – | IDC |
13 | – | ND | H | + | IDC |
14 | ND | – | ND | – | IDC |
15 | H | – | + | – | IDC |
16 | – | – | – | – | ILC |
17 | – | – | H | H | IDC |
18 | – | – | – | – | ILC |
19 | – | – | – | – | ILC |
20 | – | – | – | – | ILC |
21 | – | – | – | – | ILC |