北京大学肿瘤医院胃肠中心三病区 副主任医师，北京协和医学院 肿瘤外科学 博士 专业擅长：胃癌及结直肠癌的围手术期治疗。腹腔镜结直肠癌根治手术；腹腔镜远端胃癌根治、近端胃癌根治、全胃切除手术、全腹腔镜下消化道重建；常规开腹及疑难手术、腹腔联合脏器切除手术。手术技术追求精致、利落手术风格；无出血手术、根治与保护功能兼顾。 社会兼职：中国医师协会肛肠医师分会肛肠疑难病学组、中国老年学和老年医学学会精准医疗分会、中国医疗保健国际交流促进会软组织肿瘤学分会、中国抗癌协会腹膜肿瘤整合康复专委会、中国人口文化促进会肿瘤患者关爱工作区委员会等10多家肿瘤学会担任专业委员会委员。 五篇代表性成果： 1．Yingjie Li, Chaohu Pan, Yuye Gao et al. Total Neoadjuvant Therapy With PD-1 Blockade for High-Risk Proficient Mismatch Repair Rectal Cancer. JAMA Surg. 2024 May 1;159(5):529-537.(第一作者) 2．Yingjie Li, Luxin Tan, Nan Chen et al. Neoadjuvant Immunotherapy Alone for Patients With Locally Advanced and Resectable Metastatic Colorectal Cancer of dMMR/MSI-H Status. Dis Colon Rectum. 2024 Nov 1;67(11):1413-1422.（第一兼通讯作者） 3．Yingjie Li, Liang F, Li Z, Zhang X, Wu A. Neoadjuvant Immunotherapy for Patients With Microsatellite Instability-High or POLE-Mutated Locally Advanced Colorectal Cancer With Bulky Tumors: New Optimization Strategy. Clin Colorectal Cancer. 2025 Mar;24(1):18-31.e2. （第一兼通讯作者） 4．Yingjie Li, Liu XZ, Yao YF et al.. Efficacy and safety of preoperative immunotherapy in patients with mismatch repair-deficient or microsatellite instability-high gastrointestinal malignancies. World J Gastrointest Surg. 2023 Feb 27;15(2):222-233. (第一作者) 5．Yuqing Chen , Dongfang Wang , Yingjie Li et al. Spatiotemporal single-cell analysis decodes cellular dynamics underlying different responses to immunotherapy in colorectal cancer. Cancer Cell. 2024 Jul 8;42(7):1268-1285.e7. (并列第一作者)