Identification of breath volatile organic compounds to distinguish pancreatic adenocarcinoma, pancreatic cystic neoplasm, and patients without pancreatic lesions

Figure 1 Equipment for breath samples collection, volatile organic compound extraction, and volatile organic compound analysis. A: ReCIVA™ breath sample system; B: Thermal desorption-gas chromatography/field asymmetric ion mobility spectrometry machine; C: Volatile organic compound chromatogram.