Clinical Characteristics of Korean Patients with Lung Cancer Who Have Programmed Death-Ligand 1 Expression.
Ha Young ParkIn Jae OhBo Gun KhoTae Ok KimHong Joon ShinCheol Kyu ParkYong Soo KwonYu Il KimSung Chul LimYoung Chul KimYoo Duk ChoiPublished in: Tuberculosis and respiratory diseases (2019)
PD-L1 expression, defined as TPS ≥1%, was related to older age and poorly differentiated histology. There was a similar distribution of PD-L1 expression in both 22C3 and SP263 results.