For citations:
Romantsova O.M., Panarina V.Yu., Bolokhonova M.A., Khairullova V.V., Khestanov D.B., Efimova M.M., Panferova T.R., Ignatenko O.A., Kozlov N.A., Stroganova A.M., Kirgizov K.I., Varfolomeeva S.R. Primary Ewing’s sarcoma of the kidney: description of two rare clinical cases and review of world literature. Russian Journal of Pediatric Hematology and Oncology. 2023;10(3):70-81. (In Russ.) https://doi.org/10.21682/2311-1267-2023-10-3-70-81