Documenti di Pneumologia Pisa ▸ Checkpoint Inhibitor Pneumonitis Induced by Anti-PD-1/PD-L1 Therapy in Non-Small-Cell Lung Cancer: Occurrence and Mechanism Jianqiong Yin1†, Yuanjun Wu1†, Xue Yang1, Lu Gan2 and Jianxin Xue1,3,4* 1 Department of Thoracic Oncology, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, China, 2 Research Laboratory of Emergency Medicine, Department of Emergency Medicine, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China, 3 Department of Radiation Oncology, Cancer Center, West China Hospital, Sichuan University, Chengdu, China, 4 Laboratory of Clinical Cell Therapy, West China Hospital, Sichuan University, Chengdu, China