Tumor
see World Health Organization Classification of Tumors of the Central Nervous System
see Collision tumor
see:
The genetic landscape of tumors is continually evolving, which can be an impediment to the clinical management of cancer patients with recurrent disease 1) 2).
1)
Gerlinger M, Swanton C. How Darwinian models inform therapeutic failure
initiated by clonal heterogeneity in cancer medicine. Br J Cancer. 2010 Oct
12;103(8):1139-43. doi: 10.1038/sj.bjc.6605912. Epub 2010 Sep 28. Review. PubMed
PMID: 20877357; PubMed Central PMCID: PMC2967073.
2)
Greaves M, Maley CC. Clonal evolution in cancer. Nature. 2012 Jan 19;481:306.