Current models predict that colorectal carcinogenesis proceeds primarily through the progressive accumulation of fixed genetic changes in key tumor suppressor genes, oncogenes and DNA repair components. However, recent studies found evidence of dynamic changes in cellular adhesion and beta -catenin localization occurring during invasion, metastasis and expansion of well-differentiated colorectal cancers. It is proposed that such changes might be driven by the local tumor environment, which, if validated, would necessitate a revision of the current linear tumor progression model.
机构:
Univ Calif San Francisco, Dept Biochem & Biophys, San Francisco, CA 94143 USAUniv Calif San Francisco, Dept Biochem & Biophys, San Francisco, CA 94143 USA
Hanahan, D
Weinberg, RA
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机构:Univ Calif San Francisco, Dept Biochem & Biophys, San Francisco, CA 94143 USA
机构:
Univ Calif San Francisco, Dept Biochem & Biophys, San Francisco, CA 94143 USAUniv Calif San Francisco, Dept Biochem & Biophys, San Francisco, CA 94143 USA
Hanahan, D
Weinberg, RA
论文数: 0引用数: 0
h-index: 0
机构:Univ Calif San Francisco, Dept Biochem & Biophys, San Francisco, CA 94143 USA