AUTHOR=Kang Kai , Li Binfeng , Wang Jianjian TITLE=Clinical characteristics and treatment management of combined large cell neuroendocrine carcinoma, a subtype of large cell neuroendocrine carcinoma JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1449490 DOI=10.3389/fonc.2024.1449490 ISSN=2234-943X