The next step will be to further fractionate the samples based on chemical and physical properties, presenting them back to the dogs until the specific biomarkers for each cancer are identified. The goal is to develop an over-the-counter screening product, similar to a pregnancy test, in terms of cost, simplicity and availability. Dr. Quinn envisions a device that someone can breathe into and see a color change to indicate a positive or negative finding.
Source: Cancer-sniffing dogs 97% accurate in identifying lung cancer, according to study in JAOA