AUTHOR=Mou Peipei , Li Fanghua , Wang Yingying , Zhao Feifei TITLE=Case Report: A rare case of sintilimab-induced dermatomyositis in a patient with gastric cancer JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1517391 DOI=10.3389/fonc.2025.1517391 ISSN=2234-943X