Table I.
Results of immunohistochemical analysis.
| Antibody | Result |
|---|---|
| Cytokeratins AE1/AE3 | − |
| Epithelial membrane antigen | − |
| Desmin | − |
| Vimentin | + |
| Smooth muscle actin | + |
| S-100 protein | − |
| Ki-67:30 | + |
| CD68 | + (sporadic) |
| MyD1 | − |
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