AUTHOR=Li Pengfei , He Lei , Zhang Chunxia , Huang Xinyao , Sun Rong , Zhang Yan , Wang Yan TITLE=Correlation and clinical significance of GSTP1 hypermethylation in hepatocellular carcinoma: a systematic review and meta-analysis JOURNAL=Frontiers in Genetics VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2025.1543261 DOI=10.3389/fgene.2025.1543261 ISSN=1664-8021