AUTHOR=Lian Shu-Min , Cheng Hong-Jing , Li Hong-Jing , Wang Hui TITLE=Construction of nomogram model based on contrast-enhanced ultrasound parameters to predict the degree of pathological differentiation of hepatocellular carcinoma JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1519703 DOI=10.3389/fonc.2025.1519703 ISSN=2234-943X