Here, whole-genome sequencing has been used to analyse primary pancreatic tumours and one or more metastases from the same patients. The findings show that tumours are composed of several geographically distinct subclones, and allow maps to be produced showing how metastatic cancer clones evolve within the primary tumour. Moreover, a quantitative analysis of the timing of the genetic evolution of pancreatic cancer has been performed.
- Shinichi Yachida
- Siân Jones
- Christine A. Iacobuzio-Donahue