title: [On the problem of Ewing's sarcoma].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001859:Bone Neoplasms / Q000175:diagnosis* / Q000473:pathology*; D001842:Bone and Bones / Q000473:pathology*; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006393:Hemangiopericytoma / Q000209:etiology; D006801:Humans; D008206:Lymphatic Diseases / Q000175:diagnosis / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012512:Sarcoma, Ewing / Q000175:diagnosis / Q000209:etiology / Q000473:pathology*
vernacular_title: K voprosu o sarkome Iuinga.