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1 .This is Scientific American 60-Second Health. I'm Katherine Harmon. Got a minute?
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2 .New smartphone apps now let you snap a picture and upload it for a skin cancer check.
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3 .Sure sounds a lot easier than trekking into the dermatologist, right?
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4 .But a new review of these apps finds that most of them are not very accurate.
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5 .Dermatologists uploaded 188 images of skin lesions to four different app-based services.
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6 .The apps, which are unregulated, mostly use algorithms to judge--often in less than a minute,
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7 .whether the spot is benign or something to get checked out.
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8 .Three of the four apps failed to catch at least one-in-three known cases of melanoma.
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9 .The apps also falsely identified plenty of benign growths as possibly cancerous.
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10 .The findings are in the journal JAMA Dermatology.
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11 .The fourth app, which did okay, actually used board-certified dermatologists to review images.
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12 .It was the most expensive at five bucks per assessment and took 24 hours.
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13 .So next time you're worried about a mole, don't use an app, get an ap--pointment…with a dermatologist.
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14 .Thanks for the minute, for Scientific American 60-Second Health. I'm Katherine Harmon.
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