Sarcomatoid Renal Cell Carcinoma
Supplemental Studies
Immunohistology
Phenotype of sarcomatoid component| Broad spectrum anti-keratin | 95-100% |
| EMA | 50-100% |
| High MW keratin | 0-20%* |
| Vimentin | 33-100% |
| Actin | 33% |
| Desmin | neg |
| Broad spectrum anti-keratin | 95-100% |
| EMA | 50-100% |
| High MW keratin | 0-20%* |
| Vimentin | 33-100% |
| Actin | 33% |
| Desmin | neg |