AUTHOR=Liao Yedan , Lai Junbo , Yang Jilan , Long Tingfeng , Wu Xi , Luo Dan , Tan Jin , Zhang Ke , Tang Jiadai , Xie Lin TITLE=Long-term survival was achieved through multidisciplinary treatment of a patient with gallbladder carcinosarcoma accompanied by KRAS mutation: a case report and literature review JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1506949 DOI=10.3389/fonc.2024.1506949 ISSN=2234-943X