• Telodzrum@lemmy.world
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    14 days ago

    It’s not, though and that’s the issue.

    False positives are at least as dangerous as false negatives and AI solutions like this have massive problems with over diagnosing.

    • Nurse_Robot@lemmy.world
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      14 days ago

      You’re rude, arrogant, and wildly incorrect from a medical standpoint. Please delete your message and don’t make comments like this in the future.

      • Telodzrum@lemmy.world
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        14 days ago

        No, I’m not. Sorry the ChatGPT response you got about medical science and outcomes from differing pathologies and the extremely serious dangers of pharmacological treatment from even a correct positive, to say nothing of the terrors visited on patients by false positives.

    • FauxLiving@lemmy.world
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      14 days ago

      False positives are at least as dangerous as false negatives and AI solutions like this have massive problems with over diagnosing.

      Absolutely 100% wrong.

      In pancreatic ductal adenocarcinoma, a false positive means a follow-up scan. A false negative means death, the 5-year survival is near zero once it’s caught late, but exceeds 80% when caught early.

      In the study, the radiologists’ lower false positive rate is achieved by missing 78% of cancers. That’s not a safer trade-off, it’s just a different way to fail. “Overdiagnosis” also requires a disease that might not have harmed the patient, PDA doesn’t have a harmless form. Every missed case is a lost life while every false positive is an extra doctor’s appointment.

      This system detects twice as many cancers and was flagging them, on average, 675 days (nearly 2 years!) before clinical detection.

      • Telodzrum@lemmy.world
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        14 days ago

        You selected a single pathology which supports your otherwise specious and false argument.

        Be better.

        • unpossum@sh.itjust.works
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          14 days ago

          They selected the pathology that’s the topic of the post to support their on-topic argument. Be better, indeed.

        • FauxLiving@lemmy.world
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          14 days ago

          If I’m wrong, then feel free to support your position with evidence or an argument showing that my statement was specious.

          I linked the, peer-reviewed, paper which contains the data that supports my statements on the topic.

          You’ve made two conclusory statements and immediately resorted to insulting comments when challenged.

          There is not a single aggressive pancreatic cancer where a false negative is more dangerous than a false positive.

          Percutaneous biopsy has a mortality rate of approximately 0.2% even relatively non-malignant pancreatic cancers (say Solid pseudopapillary neoplasm) have 10-year survival rates in adults of around 88% and that number is from cases which received surgical intervention and chemotherapy something that would not happen with a false negative.

          So even in the worst case, the false negative multiple times more deadly. A false positives’ most likely outcome is pancreatitis from the biopsy procedure.