Lung cancer is one of the most deadly diseases and the leading cause of cancer death in both men and women. The high mortality in patients with lung cancer results, in part, from the lack of effective tools to diagnose the disease at an early stage before it has spread to regional nodes or has metastasized beyond the lung. The electronic nose combined with a diagnosis model which based on the biomarkers can provide a non-invasive and more convenient method. The article presented an improved e-Nose based on surface acoustic wave (SAW) gas sensors and an a diagnosis model to diagnose lung cancer.
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