Saturday, May 10, 2008

Screening program decreased prostate cancer deaths

Prostate cancer deaths fell substantially in the decade after one Austrian state began free PSA screening tests for all men ages 45 to 75, according to a new study.

According to Reuters, researchers found that after the state of Tyrol began a program of free PSA screening and prostate cancer treatment in 1993, the expected death rate from prostate cancer dropped by 54 percent. That compared with a decline of 29 percent in the rest of Austria, where free screening was not available.

The findings, reported in the journal BJU International, suggest that routine PSA testing can save men's lives -- something that has long been an open question.

PSA tests measure the amount of a protein called prostate-specific antigen in a man's blood. Because prostate tumors cause PSA levels to rise, routine PSA testing can catch the cancer early.

But PSA screening is controversial because it is not clear that the benefits outweigh the risks. Prostate cancer is often very slow-growing, and PSA screening may lead to treatment of tumors that would never have become life-threatening; treatment can carry side effects, like incontinence and erectile dysfunction.

In addition, PSA concentrations can increase for a reason other than prostate cancer and confirmation of prostate cancer requires a biopsy of the prostate gland, which itself can have side effects, such as infection or bleeding.

However, in the current study, early detection through widespread PSA screening is likely the driving force behind the greater drop in death rates seen in Tyrol, according to the researchers.

Between 1993 and 2005, nearly 87 percent of men ages 45 to 75 in Tyrol had at least one PSA screening test, the study found. That was up from 11 percent before the free program began.

And while prostate cancer death rates declined throughout Austria during the same period, they fell faster in Tyrol.

"Before the program was introduced, prostate cancer death rates in the Tyrol were similar to the rest of the country," lead researcher Dr. Georg Bartsch, of the University of Innsbruck, said in a statement.

"But after the program was launched the death rate in the Tyrol started falling by an average of 7.3 percent a year, more than twice the 3.2 percent observed in the rest of Austria."

The researchers acknowledge, however, that routine PSA screening remains controversial, and questions such as which men stand to benefit most from screening are still unresolved.

In general, experts recommend that men speak with their doctors about the potential benefits and risks of PSA screening for them personally. The American Cancer Society recommends that doctors offer most men PSA testing and a digital rectal exam yearly, starting at age 50.

lower breast cancer risk if being breast-fed?

According to a report by Reuters, adult women who were breast-fed as infants may have a lower risk of developing breast cancer than those who were not breast-fed, unless they were first-born, study findings suggest.

"As a general group, women who reported they had been breast-fed in infancy had a 17 percent decrease in breast cancer risk," Hazel B. Nichols, who was involved in the study, told Reuters Health.

"However, we did not observe this reduction when we looked specifically among first-born women," said Nichols, of the University of Wisconsin, in Madison.

A woman's age at childbirth helps predict the levels of environmental contaminants in her breast milk, and studies have suggested a possible link between increased breast cancer risk and the accumulation of these contaminants, Nichols and colleagues note in the medical journal Epidemiology.

To analyze whether an adult woman's birth order, mother's age at the time of her birth, and whether or not she was breast-fed alters her risk for breast cancer, the investigators interviewed 2,016 women, aged 20 to 69 years, with breast cancer, and 1,960 women of similar age without breast cancer.

As noted, women breast-fed during infancy generally had reduced breast cancer risk.

However, in analyzes restricted to breast-fed women, those with 3 or more older siblings had a lesser risk for breast cancer than first born women, the researchers found. But breast-fed women showed no altered breast cancer risk according to their mothers' age at childbirth.

Among women who were not breast-fed, reduced adult breast cancer risk was linked with their mothers' older age at childbirth, but the investigators identified no association between breast cancer risk and birth order in this group.

While the current results hint that breast cancer risk may differ according to whether or not women were breast-fed during infancy, additional studies are needed to determine if these associations vary with duration of breast-feeding or according to measured levels of environmental contaminants present in breast milk, Nichols said.

Friday, May 9, 2008

big community of making money online people.

There is a new blogger social network called SocialSpark. Their code of ethics is as follows:

-100% Audit-able In-Post Disclosure
-100% Transparency
-100% Real Opinions
-100% Search Engine Friendly.

There is a lot that can be done though. It is very interesting that other users also think like that: "For me the dynamic pricing is probably the most frustrating part of it. If you reserve an opp at $5 that morning it could be 11 or 15 by that afternoon, just because there are no slots left for it so no one can take it. The other problem with this pricing is that an opp that is $15 when you wait for a slot, may only be worth $5 when you do it. Now if you have never done paid blogging before you may not get why this is an issue. Some advertisers want a lot put into a post and sometimes all of that work is not worth $5 to a blogger, but it may be worth that $15 that the blogger first saw."

On the other hand one is able to check out people's profiles which is interesting. It is like a whole bunch of people making money all together. A big community of making money online people: that is what I call it.

OK, IZEA have more plans with Social Spark I guess which will apparently revolutionize the advertising market for bloggers. They made their own page ranking to be able to fight with Google's page ranking which penalizes the paid blogs. SocialSpark is targeting the blogger demographic, and they’re up-front and honest about the aims of the network.

I like this idea any way . And I hope this market doesn't get saturated by the number of blogs and bloggers doing this business.



Sponsored by SocialSpark

Wednesday, May 7, 2008

Sherlock Holmes

I received a book as a gift from a friend. It's one of the "Sir Arthur Conan Doyle" 's books and it 's volume 2 of Sherlock Holmes: The complete novels and stories. I am enjoying it so much !

new snack

The market’s first caffeine-infused snack is coming to the market. You can check out ENGOBI's website to see the new product . Engobi is taking stores by storm with two deliciously perky flavors, Cinnamon Surge and Lemon Lift. According to the chip’s maker, Rudolph Foods, a 1.5-ounce, single-serving bag contains approximately 140 milligrams of caffeine. That’s roughly the same as a cup of brewed coffee and significantly more than the market’s leading energy drinks. The latest entry in the functional foods category, Engobi will be distributed nationwide through convenience stores and select grocery stores. High-energy Engobi is sold in 1.5-ounce, single-serving bags, with a manufacturer’s suggested price of $1.29 per bag.


Niagara Falls

I am not going to work tomorrow to go to Niagara Falls. That's crazy but I am so much tired of work. I might send some pictures later.

writing

There are some places on internet where you will get paid to write articles or blog posts. Here is another Get Paid For Writing site. You get $5 for each article that you submit. It is something like wikipedia but in a different format. Payment is via paypal and once a month. So it's easy!