Wednesday, August 6, 2014

Aspirin can reduce the risk of cancer

http://www.theguardian.com/science/2014/aug/06/aspirin-could-dramtically-cut-cancer-risk-say-scientists-biggest-study-yet

In a science article on The Guardian, Sarah Boseley reports about a claim proven by the “biggest study yet” that suggests that an aspirin a day can severely reduce chances of getting and dying from “common cancers”. Professor Jack Cuzick, along with his research team, from the centre of cancer prevention at Queen Mary University of London made this claim, concluding that the pill, originally developed as a painkiller, should be taken regularly by adults between the ages of 50 and 65. This claim has a condition, however, which already begins to make it skeptical. In order for an adult to have the full benefits of the drug, they would have to take it for 5 to 10 years every single day. This time frame makes the claim almost seem premature; after all, how many people have actually taken part in the study for 10 years? Other questions come to mind as well in regards to how one can prove that it is a drug that is preventing death, and not simply that the person is healthy. Before even considering the justifications and explanations of the claim, however, it is important to identify the fallacy in the title of the article. What makes Jack Cuzick’s research the biggest study yet? What value can his research actually be given, and what credibility does the author of the article have to give the study such praise?
In relation to the 5 to 10 year timeframe, the article does not reference any research conducted to test how the body adapts to the drug. In such a long period of time, it is possible that the body neutralizes the effects of the pill, which is a factor that must be evaluated when thinking of the long-term effects of taking the daily pill. In an attempt to validate the claim by showing counterpoints, the article gives light to another factor that makes statement harder to digest, though in a sense stronger. Aspirin has severe side effects, such as stomach bleeds and increase in the risk of worsening a hemorrhagic stroke, and while the effects have been named, they have not been well evaluated. The article states that Cuzick’s research team concluded that the benefits of the drug outweigh the risks, how so? Though it may come into question how aspirins can really be considered that beneficial to the public if they increase the chances of fatality due to their side effects, the counterpoint gives the claim more validity. The clear positive and negative aspects, though obviously the positive are shown more, allow for evaluation to be less bias and one-sided.
I believe that the claim is valid because research has backed it up and the research team has presented counterpoints, however it cannot yet be considered accurate. In order for the claim to be accurate, the procedure of the British study would have to be evaluated, and ideally a global study would have to be conducted in order to prove that the pill can work in any nature, regardless of countries’ customs and people’s distinct eating and sleeping habits. The article claims that there are two theories as to how aspirin prevents cancer, but these theories are based on common treatment side effects of the pill, such as because it treats inflammation and thins blood, rather than based on human clinical trials. It seems like the research is only evaluating the positive effects of aspirin, not necessarily the effect of the drug on people, so in order for these theories, and the claim as a whole, to have any validity, clinical trials would have to be done in immense groups of people of all genders, races and different living habits.

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2 comments:

  1. This article is very interesting and shows promising cures to cancer, however, it has so many loops and holes to the arguments that make it less valid. First of all, the cure and study only becomes certain if someone shows they have taken aspirin for 5 to 10 years and have actually been cured from cancer. Another question that came into mind is whether or not you have to have been diagnosed with cancer or have to be taking aspirin before even having cancer. If so, is it worth it to go through the risks if you may not even have cancer in the future? And if you have to take aspirin once you have already been diagnosed, are the effects and chances of getting better dependent on what stage of cancer you are at? I don't think this claim is valid yet, because the study is so recent. Once someone has been through the study and has been through a positive result, the claim will gain a lot more validity. Or if the study doesn't work, doctors can use that as a way to improve even more cures. Lastly, the one thing that strikes me the most is if the side effects of aspirin are worth it in comparison to the side effects of a usual cancer treatment given that both treatments have uncertain results. Like so many studies, each person reacts to treatment differently and a cure can only become recognized and be used if a lot of people have found it a successful treatment. That's what makes this study so challenging because people have to have the courage to try it out and prove it right or wrong.

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  2. The logic used in this argument deconstruction is valid and practical. I think your observations on matters such as customs and race possibly changing the effects of the drug on certain people is interesting and I like the fact that you pointed out the faults in the research and the claims the researchers have done. You challenged the claim in a very objective way and I feel like it is complete. However, you could also approach this challenge by evaluating the source's credibility, such as taking a look at past studies done by the same research group or institution.

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