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Freezing lung tumors and missing key protein


Posted by Jacob Anthony on April 16th, 2006



Filed under: lung cancerSheila Kaye had been smoking for years when they found the tumor in her lung. As a long-time smoker, her lungs were in such bad shape that the diagnosis became inoperable lung cancer. The only remedy the doctor could try was cryosurgery, a procedure that freezes a tumor. With a special probe, the tumor is brought down to -190°C, and within three to six months it disintegrates. BBC News has the feature on Kaye's lung cancer recovery here.

In other lung cancer news, Vanderbilt University in Nashville researchers have discovered a protein that might be a significant key to the development of almost 75 percent of non-small cell lung cancer, the most common form of lung cancer. In studying the lung cancer tissue of 46 lung cancer patients, they found the protein barely present or missing altogether in 77 percent of the samples. Using mice, they found when they restored the protein, tumor growth slowed. The key proteins are called type 2 receptors for Transforming Growth Factor-b, or TGF-b.



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Source : SD News