Table 1 Immunohistochemical panel with staining results in case 1 and case 2
Antigen | Working dilution | Mono-, polyclonal | Source | Case 1 | Case 2 |
|---|---|---|---|---|---|
Vimentin | 1.50 | M | Dako | Pos | Pos |
KIT | 1:50 | P | Dako | Pos | Pos |
CD34 | 1:500 | Immunotech, Marseille, France | Pos | Pos | |
Bcl-2 | 1:25 | P | Dako | Pos | Pos |
Synaptophysin | 1:20 | M | Dako | Neg | Neg |
CAM5.2 | 1:10 | M | Becton Dickinson, Franklin Lakes, NJ, USA | Neg | Neg |
SMA | 1:20 | Dako | Neg | Neg | |
S100 | 1:500 | P | Dako | Neg | Neg |
Ki-67 | 1:100 | Dako | 5% | 5% |