Circulating tumor DNA	ctDNA
Combined positive score	CPS
Cutaneous squamous cell carcinoma	cSCC
Circulating tumor DNA	ctDNA
Cross-validation score	CV score
DNA damage repair	DDR
Eastern Cooperative Oncology group	ECOG
Immune-related Response Evaluation Criteria in Solid Tumors	iRECIST
Leave-one-out cross-validation	LOO-CV
Multivariate analysis of variance	MANOVA
Microsatellite instability	MSI
Mismatch repair	MMR
National Comprehensive Cancer Network	NCCN
Next generation sequencing	NGS
Overall survival	OS
Principal component analysis	PCA
Programmed cell death protein 1	PD-1
Programmed death-ligand 1	PD-L1
Progression-free survival	PFS
Radiation therapy	RT
Tumor tissue DNA	tDNA
Tumor microenvironment	TME
Tumor mutational burden	TMB
Tumor proportion score	TPS
Support vector classifier	SVC
SWItch/Sucrose Non-Fermentable	SWI/SNF