Eur J Med Res. 2025 Dec 16. doi: 10.1186/s40001-025-03693-y. Online ahead of print.
ABSTRACT
BACKGROUND: The CCAT2 gene is associated with carcinogenesis, but its effect on neuroblastoma, the most common extracranial tumor in children, remains unclear.
METHODS: We conducted a case-control study involving 402 children with neuroblastoma and 473 children without neuroblastoma. TaqMan genotyping of two CCAT2 polymorphisms (rs3843549 A > G and rs6983267 T > G) was conducted for all participants. Correlations were analyzed by calculating the odds ratio (OR) and 95% confidence interval (CI). Furthermore, we performed stratified analyses for both polymorphisms to evaluate their associations more comprehensively.
RESULTS: We performed a statistical analysis employing three distinct genetic models to evaluate the rs3843549 A > G polymorphism and the rs6983267 T > G polymorphism. Moreover, we further investigated the potential protective polymorphisms (rs3843549 AG/GG and rs6983267 TG/GG) by stratified analysis. There was no significant association between CCAT2 gene polymorphisms and neuroblastoma susceptibility.
CONCLUSION: CCAT2 gene polymorphisms (rs3843549 A > G and rs6983267 T > G) were not associated with susceptibility to neuroblastoma. However, the accuracy of this conclusion may be limited by various confounding factors. Future analyses would benefit from a more comprehensive approach that accounts for additional variables.
PMID:41402887 | DOI:10.1186/s40001-025-03693-y