title: Letter regarding the article of Jiao G. J. et al. entitled "Prognostic significance of cyclooxygenase-2 in osteosarcoma: a meta-analysis".
authors.affiliation: Department of Oncology, Ganzhou People's Hospital, Ganzhou, 341000, Jiangxi Province, People's Republic of China, drshaozhong@126.com.
authors.forename: Shaozhong
authors.initials: S
authors.lastname: He
authors.forename: Zhenyu
authors.initials: Z
authors.lastname: Xiao
authors.forename: Guangxuan
authors.initials: G
authors.lastname: Zeng
authors.forename: Longhua
authors.initials: L
authors.lastname: Chen
mesh_terms: D001859:Bone Neoplasms / Q000201:enzymology*; D051546:Cyclooxygenase 2 / Q000378:metabolism*; D006801:Humans; D012516:Osteosarcoma / Q000201:enzymology*
chemical_list: D051546:Cyclooxygenase 2