AUTHOR=Wang Xiaoli , Wei Nan , Yang Huizhen , Wang Xiaoyan , Zhang Xiaoju , Zhang Qianqian TITLE=Long term survival of advanced hepatoid adenocarcinoma of lung secondary to idiopathic pulmonary fibrosis: a case report JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1487334 DOI=10.3389/fonc.2025.1487334 ISSN=2234-943X