AUTHOR=Xu Ziye , Xu Manbin , Sun Zhichen , Feng Qin , Xu Shaowei , Peng Hanwei TITLE=A nomogram for predicting overall survival in oral squamous cell carcinoma: a SEER database and external validation study JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1557459 DOI=10.3389/fonc.2025.1557459 ISSN=2234-943X