Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2007 Nov 16;318(5853):1108-13.
doi: 10.1126/science.1145720. Epub 2007 Oct 11.

The genomic landscapes of human breast and colorectal cancers

Affiliations

The genomic landscapes of human breast and colorectal cancers

Laura D Wood et al. Science. .

Abstract

Human cancer is caused by the accumulation of mutations in oncogenes and tumor suppressor genes. To catalog the genetic changes that occur during tumorigenesis, we isolated DNA from 11 breast and 11 colorectal tumors and determined the sequences of the genes in the Reference Sequence database in these samples. Based on analysis of exons representing 20,857 transcripts from 18,191 genes, we conclude that the genomic landscapes of breast and colorectal cancers are composed of a handful of commonly mutated gene "mountains" and a much larger number of gene "hills" that are mutated at low frequency. We describe statistical and bioinformatic tools that may help identify mutations with a role in tumorigenesis. These results have implications for understanding the nature and heterogeneity of human cancers and for using personal genomics for tumor diagnosis and therapy.

PubMed Disclaimer

Comment in

  • Cancer. The gene topography of cancer.
    Trent JM, Touchman JW. Trent JM, et al. Science. 2007 Nov 16;318(5853):1079-80. doi: 10.1126/science.1151428. Science. 2007. PMID: 18006731 No abstract available.

Similar articles

Cited by

Publication types