From: Aberrant E-cadherin staining patterns in invasive mammary carcinoma
Case | In-situ | E-cadherin | Invasive | E-cadherin | Metastasis | E-cadherin |
---|---|---|---|---|---|---|
1 | Lobular | Negative | Ductal | Negative | Lobular | Negative |
2 | Ductal | Pos, ++ | Ductal | Pos, + | Lobular | Pos, +++ |
 | Lobular | Negative |  |  |  |  |
3 | Lobular | Negative | Ductal | Pos, + | CK-pos | Not Done |
 |  |  | Ductal | Negative |  |  |
4 | Lobular | Not Done | Lobular | Pos, +++* | Lobular | Pos, +++ |
5 | Lobular | Negative | Lobular | Negative | None | Â |