Soda and other sweet drinks tied to risk for some rare cancers

People who drink lots of soda or other sugary beverages may have a higher risk of developing rare cancers in the gallbladder and bile ducts around the liver, a Swedish study suggests. Little is known about the causes of biliary tract and gallbladder tumors, but emerging evidence suggests obesity as well as elevated blood sugar levels that are a hallmark of diabetes may increase the risk of these malignancies. Because sodas and other sugary drinks have been linked to high blood sugar and weight gain, researchers wondered if these beverages…

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