Ewing Sarcoma, also known as neuroepithelioma, is related to skeletal ewing sarcoma and extraosseous ewing sarcoma, and has symptoms including eye manifestations, pain in or around eye and redness or discharge of eye. An important gene associated with Ewing Sarcoma is EWSR1 (EWS RNA Binding Protein 1), and among its related pathways/superpathways are Chromatin Regulation / Acetylation and Mesenchymal Stem Cells and Lineage-specific Markers. The drugs Dactinomycin and Zoledronic acid have been mentioned in the context of this disorder. Affiliated tissues include bone and bone marrow, and related phenotypes are peripheral primitive neuroectodermal neoplasm and seizure