Extraskeletal Ewing`s sarcoma in mediastinum A case report

종격동에 발생한 Extraskeletal Ewing`s Sarcoma치험 1례

The Ewing`s sarcoma is the primary malignant bone tumor but the tumor also occurs as a primary soft tissue neoplasm without involvement of bone. Here is presented a case of extraskeletal Ewing`s sarcoma in the posterior and superior mediastinum with review of literature. To our knowledge, this is the first case report of extraskeletal Ewing`s sarcoma in Korea.