title: [Neurological symptomatology of primary malignant neoplasms of the sacral bones in children].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001859:Bone Neoplasms / Q000175:diagnosis*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009460:Neurologic Examination; D009461:Neurologic Manifestations; D012447:Sacrum; D012512:Sarcoma, Ewing / Q000175:diagnosis*
vernacular_title: Symptomatologia neurologiczna pierwotnych nowotworów złośliwych kości krzyzowej u dzieci.