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Volatile compounds in breath differ in cancer. A breath test validated in truly symptomatic patients, not lab volunteers, could tell GPs who needs urgent scans and who can safely wait.
Breath VOC studies are mostly case-control and fail on replication. Propose validation exclusively in prospective symptomatic primary-care cohorts, targeting a rule-out use (negative predictive value above 99%) rather than diagnosis, with locked classifiers and external validation before any clinical use.
Shares Early detection of cancer, The hardest cancers are found late.
Shares Early detection of cancer, The hardest cancers are found late.
Shares Early detection of cancer, The hardest cancers are found late.
Shares Early detection of cancer, Positive predictive value (PPV), The hardest cancers are found late.
Shares Early detection of cancer, The hardest cancers are found late.
Shares Early detection of cancer, The hardest cancers are found late.
Shares Early detection of cancer, Positive predictive value (PPV), The hardest cancers are found late.
Shares Early detection of cancer, The hardest cancers are found late.