Table 1.
The summarized results of immunohistochemistry (preoperative and postoperative).
| Antibody | Preoperative | Postoperative |
|---|---|---|
| ER | N | N |
| PR | N | N |
| HER2 | N | N |
| AR | moderate strength positive in 20% cells | strongly positive in 70% cells |
| SOX10 | positive in most of the area | P |
| GCDFP 15 | positive in most of the area | – |
| CK5/6 | N | N |
| CK7 | – | P |
| P63 | N | N |
| E-Cadherin | P | P |
| P120 (on membrane) | P | P |
| S-100 | P | P |
| EMA | P | P |
| Lysozyme | P | – |
| CEA | N | – |
| CD68 | – | N |
| Ki-67 | positive index approximately 40% in the area of hotspots | positive in 2% cells |
| PASD | P | P |
| P53 | Mt | – |
| TRPS1 | P | – |
| FOXC1 | weakly positive | – |
| PD-L1 | CPS = 3 | – |