Immunotherapy Combined with Chemotherapy versus Chemotherapy Alone in Advanced Pancreatic Ductal Adenocarcinoma: a Real-world Retrospective Cohort Study

作者：Muchen Li, Mifen Chen, Manling Huang, Lishu Chen, Yuyao Liu, QiaoYi Chen, Jie Hu, Shangru Li, Jiale Chen, Shimao Liu, Ruiyan Xuan, Tianhong Su, Fang Wang, Ying Zhang, Jianyan Long, Qian Zhou, Xiaofang Guo, Mengping Zhang, Lixia Xu · 发表于：Research Square · 年份：2026 · DOI：10.21203/rs.3.rs-10486473/v1 · 研究领域：Pancreatic and Hepatic Oncology Research、Cancer Immunotherapy and Biomarkers、Cholangiocarcinoma and Gallbladder Cancer Studies