AUTHOR=Xia Guoyi , Yu Zeyan , Lu Shaolong , Wang Xiaobo , Zhao Yuanquan , Chen Jie TITLE=A novel nomogram based on complement C3 to predict the overall survival of early-stage hepatocellular carcinoma patients with microvascular invasion-positive undergoing curative resection JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1559083 DOI=10.3389/fonc.2025.1559083 ISSN=2234-943X