Primary retroperitoneal Ewing's sarcoma

Abstrakt

The Ewing's sarcoma (EWS) family tumors are small, round, cell tumors with different degrees of neuroectodermal differentiation with a peak incidence in children and young adults. About 10-20% of cases are extraskeletal EWS.

Klíčová slova

• Ewing´s sarcoma
• retroperitoneum
• computed tomography
• surgery
• chemotherapy