Table 2.
Immunohistochemical findings
| Case | AR | GCDFP | GATA3 | S100 protein | p40 | ER | e-cadherin | Mucicarmine |
|---|---|---|---|---|---|---|---|---|
| 1 | + | + | + | - | - | ND | Lost | + |
| 2 | + | + | + | - | - | ND | Lost | - |
| 3 | + | + | ND | - | - | - | Lost | ND |
| 4 | + | + | + | - | - | - | Cytoplasmic | - |
| 5 | + | + | + | - | - | - | Intact | - |
| 6 | + | + | ND | - | - | - | Lost | + |
| 7 | + | + | + | - | - | - | Intact | - |
| 8 | + | + | + | - | - | - | Lost | - |
| 9 | + | + | + | - | - | - | Lost | - |
AR: androgen receptor; ER: estrogen receptor; GCDFP: gross cystic disease fluid protein; ND: not done