AUTHOR=Li Qinghui , Wei Pengtao , Kang Yanjie , Li Xiaohui , Zhang Han , Yang Jinhui , Sun Jiantao TITLE=To explore the risk factors of lymphovascular invasion in patients with upper tract urothelial carcinoma and construct a prediction model JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1568774 DOI=10.3389/fonc.2025.1568774 ISSN=2234-943X