Global mapping of cancers: The Cancer Genome Atlas and beyond.Cancer genomes have been explored from the early 2000s through massive exome sequencing efforts, leading to the publication of The Cancer Genome Atlas in 2013. 
The Cancer Genome Atlas
The Pan-Cancer Analysis of Whole Genomes recently published WGS data from more than 2600 human cancers together with almost 1200 related transcriptomes. 
The Pan-Cancer Analysis of Whole Genomes