Table 1.
Immunohistochemical staining results of the tumor cells
| Antibody | Manufacture | Dilution | Epithelioid/rhabdoid cells | Clone | Spindle cells |
|---|---|---|---|---|---|
| S100 | MXB | Predilute | + | 4C4.9 | Scattered individually+ |
| SOX10 | MXB | Predilute | + | EP268 | Scattered individually+ |
| HMB-45 | MXB | Predilute | + | HMB-45 | – |
| Melan-A | MXB | Predilute | + | A103 | – |
| PNL2 | MXB | Predilute | + | PNL2 | – |
| a-SMA | MXB | Predilute | – | MX097 | + |
| Desmin | MXB | Predilute | Focal + | MX046 | Partially diffuse+ |
| H-caldesmon | MXB | Predilute | Focal + | H-CALD | + |
| Calponin | MXB | Predilute | – | MX023 | Focal + |
| MyoD1 | MXB | Predilute | – | MX049 | – |
| Myogenin | MXB | Predilute | – | MX078 | – |
| Pan-CK | MXB | Predilute | – | AE1/AE3 | – |
| CK7 | MXB | Predilute | – | MX053 | – |
| EMA | MXB | Predilute | – | E29 | – |
| INI-1 | MXB | Predilute | + | MRQ-27 | + |
| H3K27me3 | ZSGB-BIO | Predilute | + | RM175 | + |
Abbreviations: MXB Fuzhou Maixin Biotechnology, Fujian, China, ZSGB-BIO Zhongshanjinqiao, Beijing, China