For citations:
Zarenkova A.K., Salimzyanov F.I., Abramov M.E., Gileva M.S., Firsov K.A., Rumyantsev A.A. Ewing sarcoma: Clinical case and literature review. Cancer Urology. 2025;21(2):138-144. (In Russ.) https://doi.org/10.17650/1726-9776-2025-21-2-138-144