AUTHOR=Zheng Yufen , Yuan Yuan , Jin Minya , Wu Chunlong TITLE=Nomogram prediction of overall survival in breast cancer patients post-surgery: integrating SEER database and multi-center evidence from China JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1470515 DOI=10.3389/fonc.2024.1470515 ISSN=2234-943X