NOS3 and cancer: By applying data from the Genotype-Tissue Expression (GTEx; https://www.gtexportal.org/home/), the Cancer Genome Atlas (TCGA; https://portal.gdc.cancer.gov/) and the Cancer Cell Line Encyclopedia (CCLE; https://portals.broadinstitute.org/ccle/), the expression level of NOS3 in 30 different normal human tissues and 33 different tumors types, as well as the corresponding normal tissues and 1,457 cancer cell lines was systematically analyzed.