Background::Current guidelines recommend hepatocellular carcinoma (HCC) screening in high-risk populations. However, the ideal HCC screening interval and screening modality have not been determined. This study aimed to compare the screening efficacy among different modalities with various intervals.Methods::PubMed and other nine databases were searched through June 30, 2021. Binary outcomes were pooled using risk ratio (RR) with 95
作者：Yang Jichun；Yang Zhirong；Zeng Xueyang；Yu Shuqing；Gao Le；Jiang Yu；Sun Feng
来源：中华医学杂志英文版 2023 年 136卷 11期
