The Progenetix database provides an overview of mutation data in cancer, with focus on copy number abnormalities (CNV / CNA), for all types of human malignancies
The resource currently (2020) contains genome profiles of 138'334 individual samples from ~700 cancer types, according to the NCIt "neoplasm" classification.
Additionally to genome profiles and associated metadata, the website presents information about currently 4027 articles referring to cancer genome profiling experiments.