Nissen argues that the drug isn't nearly so potent as a heart saver.

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We ran the Jambox through a gauntlet of tests, ranging from smartphone Pandora sessions all the way through movies, games and carefully ripped lossless audio pulled direct from a discrete PC sound card, and the verdict was clear: the Jambox isn't a magical treasure chest of audiophile bliss, but it is a pretty potent portable speaker that sounds great.

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The study involved a drug known as T-DM1, which combines Roche's cancer drug Herceptin with a potent chemotherapy agent in a treatment designed to be delivered directly to the cancer cell.

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"It wasn't scientifically a huge shock to see that too much insulin or too potent insulins would be bad for cancer, " Pollak says.

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