AUTHOR=He Chunxia , Chi Jiaxin , Du Zhihua , Zhuang Zhenjie , Li Liuning TITLE=Case report: Durable response from tegafur/gimeracil/oteracil (S-1) combined with fruquintinib and sintilimab as a third-line treatment for MSS metastatic colorectal cancer with a BRAF V600E mutation JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1468532 DOI=10.3389/fonc.2024.1468532 ISSN=2234-943X