Volatile organic compounds (VOCs) encompass hundreds of high production volume
chemicals that have been used in a wide range of household and industrial products …

Background Metabolomics aims to identify the changes in endogenous metabolites of
biological systems in response to intrinsic and extrinsic factors. This is accomplished …

Gas sensors based on semiconductor metal oxides (SMOs) composites have been widely
applied into environmental monitoring, medical diagnosis, industrial production, and other …

Breath analysis is a promising technique for lung cancer screening. Despite the rapid
development of breathomics in the last four decades, no consistent, robust, and validated …

Normal and abnormal/pathological status of physiological processes in the human organism
can be characterized through Volatile Organic Compounds (VOCs) emitted in breath …

Volatile organic compounds (VOCs), produced and emitted through the metabolism of
cancer cells or the body's immune system, are considered novel cancer biomarkers for …

Cancer is the second leading cause of death in the world. Because tumors detected at early
stages are easier to treat, the search for biomarkers—especially non-invasive ones—that …

The determination of endogenous substances is of great significance for obtaining important
biotic information such as biological components, metabolic pathways and disease …

Volatile organic compounds (VOCs) have shown potential as non-invasive breath
biomarkers for lung cancer, but their unclear biological origin currently limits clinical …

Currently, in clinical practice there is a pressing need for potential biomarkers that can
identify lung cancer at early stage before becoming symptomatic or detectable by …