AUTHOR=Xie Ning , Yu Haijuan , Lin Jie , Deng Sufang , Liu Linying , Sun Yang TITLE=A nomogram for predicting prognosis for young cervical neuroendocrine carcinoma: A SEER-based study and external validation JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1463422 DOI=10.3389/fonc.2025.1463422 ISSN=2234-943X