| Spindle cell | Polyhedral cell |
---|---|---|
α-SMA and myogenin double negative α-SMA (-) and myogenin (-) | 69.1% | 76.9% |
α-SMA single positive α-SMA (+) and myogenin (-) | 28.8% | 0.0% |
myogenin single positive α-SMA (-) and myogenin (+) | 1.1% | 23.1% |
α-SMA and myogenin double positive α-SMA (+) and myogenin (+) | 1.0% | 0.0% |