article_metadata: Xiuju Liang Yaping Guan Bicheng Zhang Jing Liang Baocheng Wang Yan Li Jun Wang
article_metadata: 10.3389/fonc.2019.01437
article_metadata: Front Oncol
article_metadata: 2019 Dec 18;9:1437.
article_metadata: immune checkpoint inhibitor immune-related adverse event pneumonitis programmed cell death 1 inhibitor programmed cell death ligand 1
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/31921686/
article_metadata: Case Reports
article_metadata: PMC6930180
article_metadata: 31921686
article_metadata: Severe Immune-Related Pneumonitis With PD-1 Inhibitor After Progression on Previous PD-L1 Inhibitor in Small Cell Lung Cancer: A Case Report and Review of the Literature
article_metadata: 2019