title: [Multicentric osteosarcoma: report of a case with synchronous lesions].
abstract: A case of multicentric synchronous osteosarcoma occurring in a 9 year old girl is reported. Some particular features of this rare disease namely its rapid progression despite intensive drug therapy is stressed. Current hypothesis for the occurrence of this unusual form of neoplasm are here discussed.
authors.affiliation: Instituto da Criança Prof. Pedro de Alcântara do Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo.
authors.forename: P T
authors.initials: PT
authors.lastname: Maluf Júnior
authors.forename: J L
authors.initials: JL
authors.lastname: Britto
authors.forename: L
authors.initials: L
authors.lastname: Cristofani
authors.forename: R
authors.initials: R
authors.lastname: Cutait
authors.forename: V
authors.initials: V
authors.lastname: Odone Filho
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology; D002648:Child; D002945:Cisplatin / Q000008:administration & dosage; D004317:Doxorubicin / Q000008:administration & dosage; D005260:Female; D006801:Humans; D012516:Osteosarcoma / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology; D011877:Radionuclide Imaging
chemical_list: D004317:Doxorubicin; D002945:Cisplatin
vernacular_title: Osteossarcoma multicêntrico: relato de um caso com lesões sincrônicas.