The evolutionary biology of cancers and organismal species are similar: in both cases, a genetically diverse population mutates and evolves through natural selection. In addition, driving both species and cancers to extinction is extremely difficult. Nevertheless, greater than 99.9% of species that have lived on Earth are now extinct, and the parallels between tumours and organismal evolution suggest that understanding species extinction through paleontology could teach us much about how to eradicate cancers. In this Review, the selective pressures that have driven species extinct and the characteristics of species that make them resistant to extinction are described, and how these factors can be translated to cancers in order to develop improved approaches to therapy and prognosis is discussed.
- Viola Walther
- Crispin T. Hiley
- Carlo C. Maley