A Facebook news story declares that eating chocolate increa…
A Facebook news story declares that eating chocolate increases the risk of bladder cancers. You click on the article and find that it cites a study where rats who consumed more chocolate had an increased risk of cancer depending on how much they consumed. Rats who consumed the most had a high risk for bladder cancer whereas rats who did not consume chocolate had an extremely low risk of bladder cancer. Cancer only developed after chocolate was consumed. What can you conclude from this study?