title: [Differential diagnosis of extramedullary tumors of the lumbar division of the spine and lumbo-femoral extension rigidity in children and adolescents].
mesh_terms: D000293:Adolescent; D002420:Cauda Equina; D002648:Child; D003937:Diagnosis, Differential; D004576:Electromyography; D006801:Humans; D008297:Male; D009127:Muscle Rigidity / Q000175:diagnosis*; D010524:Peripheral Nervous System Neoplasms / Q000175:diagnosis*; D013724:Teratoma / Q000175:diagnosis*
vernacular_title: Differentsial'naia diagnostika ékstramedulliarnykh opukholeĭ poiasnichnogo otdela pozvonochnika i poiasnichno-bedrennoĭ ékstenzionnoĭ rigidnosti u deteĭ i podrostkov.