[1] Bagchi S, Yuan R, Engleman EG. Immune Checkpoint Inhibitors for the Treatment of Cancer: Clinical Impact and Mechanisms of Response and Resistance. Annu Rev Pathol. 2021;16:223-249.& [2] Han Y, Liu D, Li L. PD-1/PD-L1 pathway: current researches in cancer. Am J Cancer Res. 2020;10(3): 727-742. [3] Common Terminology Criteria for Adverse Events (CTCAE).National Cancer Institute. 2017.& https://ctep.cancer.gov/protocolDevelopment/electronic_applications/docs/CTCAE_v5_Quick_Reference_5x7.pdf.Accessed Sept 14th 2019. [4] Baxi S, Yang A, Gennarelli RL, et al. Immune-related adverse events for anti-PD-1 and anti-PD-L1 drugs: systematic review and meta-analysis. BMJ. 2018;360:k793. Published 2018 Mar 14. [5] Suresh K, Naidoo J, Lin CT, Danoff S. Immune Checkpoint Immunotherapy for Non-Small Cell Lung Cancer: Benefits and Pulmonary Toxicities. Chest. 2018;154(6):1416-1423. [6] Liu SY, Wu YL. Tislelizumab: an investigational anti-PD-1 antibody for the treatment of advanced non-small cell lung cancer (NSCLC). Expert Opin Investig Drugs. 2020;29(12):1355-1364. [7] Lee A, Keam SJ. Tislelizumab: First Approval. Drugs. 2020;80(6):617-624. [8] Gomatou G, Tzilas V, Kotteas E, Syrigos K, Bouros D. Immune Checkpoint Inhibitor-Related Pneumonitis. Respiration. 2020;99(11):932-942. [9] Khoja L, Day D, Wei-Wu Chen T, Siu LL, Hansen AR. Tumour- and class-specific patterns of immune-related adverse events of immune checkpoint inhibitors: a systematic review. Ann Oncol. 2017;28(10):2377-2385. [10] Kanai O, Kim YH, Demura Y, et al. Efficacy and safety of nivolumab in non-small cell lung cancer with preexisting interstitial lung disease. Thorac Cancer. 2018;9(7): 847-855. [11] Suresh K, Naidoo J, Zhong Q, et al. The alveolar immune cell landscape is dysregulated in checkpoint inhibitor pneumonitis. J Clin Invest. 2019;129(10):4305-4315. [12] Postow MA, Sidlow R, Hellmann MD. Immune-Related Adverse Events Associated with Immune Checkpoint Blockade. N Engl J Med. 2018;378(2):158-168. [13] Kuhlman JE. The role of chest computed tomography in the diagnosis of drug-related reactions. J Thorac Imaging. 1991;6(1):52-61. [14] Pozzessere C, Lazor R, Jumeau R, Peters S, Prior JO, Beigelman-Aubry C. Imaging Features of Pulmonary Immune-related Adverse Events. J Thorac Oncol. 2021;16(9):1449-1460. [15] Nishino M, Ramaiya NH, Awad MM, et al. PD-1 Inhibitor-Related Pneumonitis in Advanced Cancer Patients: Radiographic Patterns and Clinical Course. Clin Cancer Res. 2016;22(24):6051-6060. [16] Travis WD, Costabel U, Hansell DM, et al. An official American Thoracic Society/European Respiratory Society statement: Update of the international multidisciplinary classification of the idiopathic interstitial pneumonias. Am J Respir Crit Care Med. 2013;188(6):733-748. [17] Kalisz KR, Ramaiya NH, Laukamp KR, Gupta A. Immune Checkpoint Inhibitor Therapy-related Pneumonitis: Patterns and Management. Radiographics. 2019;39(7): 1923-1937. [18] Zhong L, Altan M, Shannon VR, Sheshadri A. Immune-Related Adverse Events: Pneumonitis. Adv Exp Med Biol. 2020;1244:255-269. [19] Wang H, Guo X, Zhou J, et al. Clinical diagnosis and treatment of immune checkpoint inhibitor-associated pneumonitis. Thorac Cancer. 2020;11(1):191-197. [20] Ando H, Suzuki K, Yanagihara T. Insights into Potential Pathogenesis and Treatment Options for Immune- Checkpoint Inhibitor-Related Pneumonitis. Biomedicines. 2021;9(10):1484. Published 2021 Oct 16. [21] Brahmer JR, Lacchetti C, Schneider BJ, et al. Management of Immune-Related Adverse Events in Patients Treated With Immune Checkpoint Inhibitor Therapy: American Society of Clinical Oncology Clinical Practice Guideline. J Clin Oncol. 2018;36(17):1714-1768. [22] Haanen JBAG, Carbonnel F, Robert C, et al. Management of toxicities from immunotherapy: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2018;29(Suppl 4):iv264-iv266. [23] Colen RR, Fujii T, Bilen MA, et al. Radiomics to predict immunotherapy-induced pneumonitis: proof of concept. Invest New Drugs. 2018;36(4):601-607. [24] Tarhini AA, Zahoor H, Lin Y, et al. Baseline circulating IL-17 predicts toxicity while TGF-β1 and IL-10 are prognostic of relapse in ipilimumab neoadjuvant therapy of melanoma. J Immunother Cancer. 2015;3:39.