Caixia Li, Dandan Du, Yanbao Liu, Xuan Wang, Yuchen Feng, Panpan Cui. "Multi-omics integration model of exosome metabolomics and PD-1/PD-L1 expression for early prediction of immunotherapy efficacy in advanced liver cancer." Scientific Reports (2026). https://doi.org/10.1038/s41598-026-54949-4