Ewing Sarcoma - Primitive Neuroectodermal Tumor

The Ewing sarcoma family of tumors (ESFT) are small round blue cell neoplasms and include classic Ewing sarcoma (ES) of the bone, extraskeletal ES, small round-cell tumors of the thoracopulmonary region (Askin tumor), and peripheral-type primitive neuroectodermal tumors (pPNET).

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Last Update: July 2018