Cellular metabolomics study in colorectal cancer cells and media following treatment with 5-fluorouracil by gas chromatography-tandem mass spectrometry. - Oh, Songjin; Sim, Hyun Bo; Kim, Hyeongyeong; Mun, Seul-Ki; Ji, Moongi; Choi, Byeongchan; Kim, Doo-Young; Kim, Jong-Jin; Paik, Man-Jeong (Metabolomics, 2025)