Antibody | Case no. 1 | Case no. 2 | Case no. 3 | Case no. 4 |
---|---|---|---|---|
S-100 | Negative | Negative | Negative | Negative |
SMA | Negative | Negative | Positive | Positive |
AE1-AE3 | Negative | Negative | Negative | Negative |
EMA | Negative | Negative | Negative | Negative |
CD34 | Negative | Negative | Negative | Negative |
Ki-67 | < 5% | < 5% | < 5% | < 5% |