MSAF	maximum somatic allele frequency;
bTMB	blood-based tumor mutational burden
tTMB	tissue-based tumor mutational burden
AF	allele frequency
OS	overall survival
PFS	progression-free survival
HR	hazard ratio
NSCLC	non-small cell lung cancer
ICIs	immune checkpoint inhibitors
GCGD	Geneplus Cancer Genome Database
Ma-bTMB	MSAF-adjusted bTMB
LAF-bTMB	low allele frequency-bTMB
ITH	intratumor heterogeneity
PD-1	programmed death 1
PD-L1	programmed death ligand 1
ctDNA	circulating tumor DNA