The Progression Patterns and Subsequent Treatments of First‐Line Immunotherapy in Advanced Non‐Small Cell Lung Cancer: A Retrospective Cohort Study. - He, Qi; Guo, Xiao‐bei; Chen, Yu‐rou; Gao, Xiao‐xing; Chen, Min‐jiang; Zhao, Jing; Zhong, Wei; Xu, Yan; Wang, Meng‐zhao (Thoracic Cancer, 2025)