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Studies exploring metformin’s power to prevent prostate cancer progression have been inconclusive. Columbia research now shows that the drug has promise, but only for specific patients.

Too much calcium inside cells may be to blame for cognitive impairments from chemotherapy, a new study suggests.

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Wegovy (semaglutide) produces the greatest weight loss in teenagers, but a study by Columbia researchers finds that the trendy obesity drug is not cost-effective at its current price.