Table 2.
Results of immunohistochemical analysis
| case1 | case2 | case3 | case4 | case5 | case6 | case7 | case8 | case9 | case 10 |
case 11 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| CAM5.2 | + | + | + | + | + | + | + | + | + | + | + |
| Syn | + | + | + | + | + | + | + | + | + | + | + |
| PDX1 | + | + | + | + | + | + | + | + | + | + | + |
| CK8/18 | + | + | + | + | + | + | + | + | + | + | + |
| β-Tub | + | ± | + | + | + | + | + | ± | + | ± | + |
| CD56 | + | + | + | + | + | + | + | + | + | + | ± |
| CD34 | − | − | − | ± | − | − | − | ± | − | ± | − |
| CD31 | − | − | − | − | − | − | − | − | ± | − | − |
| INHa | − | ± | − | − | ± | − | − | − | − | − | − |
| AFP | − | − | − | − | − | − | − | − | − | − | − |
| P53 | − | − | − | − | − | − | − | − | − | − | − |
| Ki-67 | 5% | 8% | 4% | 3% | 10% | 5% | 6% | 3% | 7% | 6% | 4% |
| Hep | − | − | − | − | − | − | − | − | − | − | − |
CAM5.2 Cytokeratin CAM5.2, Syn synaptophysin, PDX1 pancreatic and duodenal homeobox 1, CK cytokeratin, β-Tub β-Tublin, INH inhibin, AFP alpha-fetoprotein, Hep hepatitis