New data on the genetics of aggressive prostate cancer, but …

A new paper in the Proceedings of the National Academy of Sciences suggests the existence of a subset of “hypermutated” cell lines in some forms of aggressive prostate cancer.

Chromosome catastrophe theory: an introduction to “chromothripsis”

According to a new paper in the journal Cell, researchers at the Sanger Institute at Cambridge, in England, believe they have discovered a completely new mechanism for the initial development of about 2 or 3 percent of all cancers.

Prostate cancer news reports: Sunday, May 24, 2009

Today’s news reports deal with such matters as: Advances in radical prostatectomy Variations in mutation in androgen-resistant patients Data from a Phase I/II trial of AT-101 The link between CTC level and response to therapy with abiraterone

BRCA1/2 mutations and risk for aggressive prostate cancer

According to another Reuters report, men who develop prostate cancer and who carry one of three possible hereditary mutations to the so-called breast cancer genes BRCA1 and BRCA2 appear to be at particularly high risk for an aggressive form of the disease.

The Darwinian evolution of cancers

In a fascinating study by scientists from The Institute of Advanced Studies at Princeton and the University of California, Yeang et al.  are reporting that a molecular, Darwinian, “survival of the fittest” scenario appears to play out as gene mutations seek to survive through cancerous tumors.

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