PACA	pancreatic cancer
PAAD	pancreatic adenocarcinoma
TIME	tumor immune microenvironment
TME	tumor microenvironment
ICB	immune checkpoint blockade
TEX	T-cell exhaustion
ScRNA-seq	single-cell RNA sequencing
TISCH	Tumor Immune Single-Cell Hub
TCGA	Cancer Genome Atlas
GTEx	Genotype-Tissue Expression
ICGC	International Cancer Genome Consortium
GEO	Gene Expression Omnibus
DEGs	differentially expressed genes
OS	overall survival
BCC	basal cell carcinoma
LIHC	liver hepatocellular carcinoma
PRAD	prostate adenocarcinoma
SCC	Squamous cell carcinoma
KICH	kidney chromophobe
NSCLC	non-small cell lung carcinoma
OV	ovarian serous cystadenocarcinoma