Group of Ewing tumors. Definition

Medical Definition: Group of Ewing tumors

Group of cancers that includes Ewing tumor of bone (ETB or Ewing sarcoma of bone), extraosseous Ewing's tumors (TEE), primitive neuroectodermal tumors (PNET or peripheral neuroepithelioma) and Askin tumors (PNET of the chest wall) . All of these tumors from the same type of stem cells. Also called GTE.

* Automatic translation