Recurrent Extraskeletal Ewing Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** The reemergence of extraskeletal Ewing sarcoma after a period of remission.

**Synonyms:** - Extra-Osseous Ewing's Sarcoma, Recurrent - Recurrent Extra-Osseous Ewing's Sarcoma - Recurrent Extraosseous Ewing Sarcoma - Recurrent Extraosseous Ewing's Sarcoma - Recurrent Extraskeletal Ewing's Sarcoma - Relapsed Extra-Osseous Ewing's Sarcoma