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.

UK includes prostate cancer in new “stratified medicine” pilot program

According to a report in the Science section of the Financial Times, “the world’s first nationwide genetic testing programme for cancer patients goes into action in the UK next month, with support from the public, private and charitable ­sectors.”

Of genetics, diabetes, and prostate cancer risk

We know from a number of older, epidemiologic studies that there seems to be an inverse association between diabetes status and prostate cancer risk. In other words, people with diabetes seem to be less likely to be diagnosed with prostate cancer.

Expanding understanding about African ancestry and prostate cancer risk

A detailed, new genetic analysis of known prostate cancer susceptibility loci appears to have been able to refine our understanding of genetic factors affecting the risk for prostate cancer among African Americans.

Can MVP help us to understand the genetics of prostate cancer?

According to an announcement from the Veterans Administration (VA), it intends to roll out a new program called the Million Veterans Program or MVP which will allow pre-approved research teams to access (de-identified) genetic, military exposure, health, and lifestyle information on U.S. veterans together through one single database.

Genetics, genomics, and improvements in the management of prostate cancer

Over the past few years we have seen a great deal of discussion of this or that new gene or single nucleotide polymorphism (SNP) or other set of genomic data and the potential of such information to improve the diagnosis or the prognosis of prostate cancer.

An update on hereditary and familial prostate cancers

For those interested in “brushing up” on their understanding of the risks associated with hereditary and familial forms of prostate cancer, we recommend a brief article in the April issue of the AUA News, which summarizes a “state of the art” lecture to be given by the author at the upcoming annual meeting of the [...]

114-candidate gene panel can detect nearby prostate cancer in stromal prostate tissue

There has been a lot of media “chatter” over the past 3 days about an article published in the journal Cancer Research. The article suggests that an investigational genetic test can project the presence of prostate cancer in biopsy-based specimens with an average accuracy of 97 percent.

Understanding better how genetic variation may affect prostate cancer risk

Previous research using so-called “genome-wide association studies” or GWAS have suggested that there may be as many as 30 different inherited prostate cancer genetic risk variants. What we don’t know much about yet is the relationships between specific genetic risk variants and the clinical outcomes of patients carrying those variants.

Mixing genetic profiling with PSA data to project prostate cancer risk

There was a report on the AP news service yesterday which suggested that, “Scientists have taken a first step toward improving those problematic PSA tests for prostate cancer, by mixing in some genetic information that might help tell which men really need a biopsy.”

Your genes just aren’t enough to define your risk

Writing in the July issue of Genomic Medicine, Fredrik Wiklund (an expert on the genetics of prostate cancer) states that, “[R]ecent genome-wide association studies have revealed numerous genetic variants” associated with prostate cancer. He continues by stating,

Genetic markers for prostate cancer in Japanese patients

A large study of genetic markers in Japanese prostate cancer patients has clearly shown that some of the markers of prostate cancer in Caucasians do not appear in Japanese patients whereas new markers appear to be common among Japanese.

Genetic testing for prostate cancer “in the real world”

Over the past few months, the US Food and Drug Administration (FDA) has issued a slew of letters to companies marketing tests designed to provide consumers with information about their genetic profile and their risks for certain types of disease.

The genetics of prostate cancer risk — as seen by the WSJ

There’s an article in today’s Wall Street Journal that begins, “Scientists may soon be able to answer the agonizing question facing men with prostate cancer.” The agonizing question is whether a specific individual actually needs early and aggressive treatment for his cancer or can simply monitor it for risk of progression.

Is there a link between genetics, selenium, and prostate cancer risk?

A new article in Cancer Prevention Research not only suggests the possibility that there is a very real association between selenium levels in serum after all, but it also helps to explain why this association may not have shown up in the large, double-blind, and randomized SELECT trial.

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