AUTHOR=Su Liyang , Xie Qiaojie , Yi Aling , Zhang Qingquan , Chen Jinzhen TITLE=Ultrasound characteristics comparison and development of a predictive nomogram for intraductal papilloma and ductal carcinoma in situ: a retrospective cohort study JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1454951 DOI=10.3389/fonc.2025.1454951 ISSN=2234-943X