An overview of mutational and copy number signatures in human cancer.

"Conflict of interest statement: NP is an Associate Editor of The Journal of Pathology and a member of the Education Committee of The Pathological Society of Great Britain and Ireland (owners of the journal). LBA is an inventor of a US Patent (10,776,718) for source identification by non‐negative matrix factorisation."

"NP holds a Cancer Research UK Clinician Scientist fellowship (Award No. 18387). CDS undertook this work with support from a Cancer Research UK Travel Award (Award No. 27969) and receives funding from the GEM Consortium (Boston Children's Hospital). Support was provided to NP by the University College London Hospitals Biomedical Research Centre and the Cancer Research UK University College London Experimental Cancer Medicine Centre. The Alexandrov laboratory is supported by US National Institutes of Health's R01 ES030993 and R01 ES032547. LBA is an Abeloff V Scholar and is supported by an Alfred P. Sloan Research Fellowship. Research at UC San Diego was also supported by a Packard Fellowship for Science and Engineering to LBA."