JAMA Oncol
2019 Clinical Application of Volatile Organic Compound-Based Exhaled Breath Tests for Cancer Diagnosis Accuracy and Methodologic Challenges of Volatile Organic Compound-Based Exhaled Breath Tests for Cancer Diagnosis: A Systematic Review and Meta-analysis Clinical Application of Volatile Organic Compound-Based Exhaled Breath Tests for Cancer Diagnosis-In Reply 2018 Assessment of a Noninvasive Exhaled Breath Test for the Diagnosis of Oesophagogastric Cancer