Table 1 Reactivity pattern
From: An unusual biconvex epidural lesion: acutely presenting extraosseous intracranial Ewing’s sarcoma
CD99 (Mic-2) | Positive |
Synaptophysin | Positive |
BCL2 | Positive |
Desmin | Negative |
EMA | Negative |
CD34 | Negative |
CD3 (Pan-T) | Negative |
CD20 (Pan-B) | Negative |
CD10 | Negative |
TdT | Negative |