title: [Diagnostic difficulties of oligobiopsy examinations in osteogenic sarcomas in children].
mesh_terms: D000293:Adolescent; D001706:Biopsy / Q000379:methods; D001859:Bone Neoplasms / Q000473:pathology*; D002648:Child; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000473:pathology; D012516:Osteosarcoma / Q000473:pathology*
vernacular_title: Uwagi na temat trudności diagnostycznych badań oligobiopsyjnych w miesakach kościopochodnych u dzieci.