AUTHOR=Wang Xiaowei , Xu Xuefeng , Jia Ran , Xu Yuanhong , Hu Ping TITLE=UPLC-Q-TOF-MS-based unbiased serum metabolomics investigation of cholangiocarcinoma JOURNAL=Frontiers in Molecular Biosciences VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2025.1549223 DOI=10.3389/fmolb.2025.1549223 ISSN=2296-889X