Table 2.
Results of immunohistochemical study
| Case no | Pan keratin (AE1/AE3) | CK 19 | p63 | E-cadherin | Vimentin |
|---|---|---|---|---|---|
| 1 | 3+ | 0 | 2+ | 0 | 2+ |
| 2 | 2+ | Focal 1+ | 3+ | Focal 1+ | 2+ |
| 3 | 2+ | 0 | 2+ | 1+ | 3+ |
| 4 | 3+ | Focal 1+ | 2+ | 1 + to focal 2+ | 2+ |
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