AI	artificial intelligence
ALC	adenocarcinoma of lung
ALK	anaplastic lymphoma kinase
AUC	under the ROC curve
cfDNA	cell-free DNA
circRNA	circulatory RNA
CTC	circulating tumour cell
CXR	chest X-rays
EB	exhaled biomarkers
EBC	exhaled biomarker condensate
GWAS	genome wide association studies
KRAS	Kirsten rat sarcoma viral oncogene homolog
LB	liquid biopsy
LC	lung cancer
LDCT	low dose CT scan
NLST	National Lung Screening Trial of the US
NPV	negative predictive value
PPV	positive predictive value
ROC	receiver operating characteristic curve
SqCLC	squamous cell carcinoma of lung
SN	sensitivity
SNPs	single nucleotide polymorphisms
SP	specificity
TAM	tumour-associated macrophages
TMB	tumour mutational burden
TME	tumour microenvironment
TKI	tyrosine kinase inhibitor