AUTHOR=Chen Gang , Yu Yang , Qi Youchao , Li Guangxu , Li Ning , Meng Fande , Shen Rong , Wang Wujie 

TITLE=Comparative analysis of PD-L1 expression and molecular alterations in primary versus metastatic lung adenocarcinoma: A real-world study in China

JOURNAL=Frontiers in Oncology

VOLUME=14

YEAR=2024

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1393686

DOI=10.3389/fonc.2024.1393686

ISSN=2234-943X