Primary Ewing sarcoma of the axis-C2: A case report and the review of the literature
Keywords: BSAP; B-cell-specific activator protein; CD; cluster of differentiationv; CT; computed tomography; EWS/FLI; oncogenic transcription factor; FLi-1; friend leukemia integration 1 transcription factor; INI-1; integrase interactor 1; MRI; magnetic resonance i