Friday, October 29, 2010

New DNA tests could detect Colon Cancer early.

According to the NY Times there are new DNA tests aimed at reducing Colon Cancer. It costs an estimated $14 billion to treat Colon Cancer and effects 150,000 people a year in the US. As of right now colonoscopies are suggested to those over 50, for the testing of Colon Cancer.

The two new tests are DNA testing from the blood then stool samples. The one test looks in to stool samples for four altered genes that are diagnostic of colon cancer. This would help detect the cancer early on. The other is a blood test for changes in a gene called Septin 9.

Both tests would be less expensive than colonoscopies. Colonoscopies can also be very uncomfortable. And the new tests would be less stressful. If its tested positive, then the go on to receiving a colonoscopy. Even if the test sets of a false alarm of Colon Cancer, the worst would be the patient receiving a colonoscopy to be told they do not have the cancer.

Both tests could be used within two years.



This is definitely a great idea. The new tests could be done younger than 50 years old and could help detect the cancer at earlier stages. As colonoscopies are not exactly something people are willing to get, these tests are more simpler and will appeal to people more. If the test comes positive for the cancer, then it proceeds to a colonoscopy. It eliminates all people getting the colonoscopy, which saves a lot of money as well.

1 comment:

  1. The new tests sound like a great thing for at risk people! Blood and stool samples would be much more comfortable than having a colonoscopy. Saving money is an added bonus for the patient. Early detection is the key to fighting any cancer so this is a win-win situation for everybody.

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