AUTHOR=Wu Ruixin , Chen Sihao , He Yi , Li Ya , Mu Song , Jin Aishun TITLE=Machine learning based predictive model and genetic mutation landscape for high-grade colorectal neuroendocrine carcinoma: a SEER database analysis with external validation JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1509170 DOI=10.3389/fonc.2025.1509170 ISSN=2234-943X