Table 1. EIMS characteristics.
| Round-to-epithelioid tumor cells |
| Abundant myxoid stroma with inflammatory infiltrate |
| Immuno-positivity for ALK |
| RANBP2-ALK fusion gene |
EIMS, epithelioid inflammatory myofibroblastic sarcoma; ALK, anaplastic lymphoma kinase; RANBP2, ran-binding protein 2.