AUTHOR=Peng Wan , Hu Hui , Huang Genhua , Wu Xiaoyun , Zhu Yichen , Yang Tian , Tao Xin , Tan Buzhen TITLE=Compound cancer with small cell carcinoma and mucinous adenocarcinoma of the ovary: a case report and literature review JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1500088 DOI=10.3389/fonc.2025.1500088 ISSN=2234-943X