title: [Extraskeletal Ewing's sarcoma. Clinicopathologic analysis of 6 cases].
mesh_terms: D000328:Adult; D002081:Buttocks; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000473:pathology; D012186:Retroperitoneal Neoplasms / Q000473:pathology; D012512:Sarcoma, Ewing / Q000473:pathology*; D013120:Spinal Cord Neoplasms / Q000473:pathology; D013125:Spinal Neoplasms / Q000473:pathology
vernacular_title: Sarcoma de Ewing extraesquelético. Análisis clinicopatológico de 6 casos.