Diagnosis of head-and-neck cancer from exhaled breath
2011

Breath Test for Head-and-Neck Cancer

Sample size: 87 publication Evidence: moderate

Author Information

Author(s): Hakim M, Billan S, Tisch U, Peng G, Dvrokind I, Marom O, Abdah-Bortnyak R, Kuten A, Haick H

Primary Institution: Technion – Israel Institute of Technology

Hypothesis

Can a breath test using a Nanoscale Artificial Nose (NA-NOSE) effectively diagnose head-and-neck cancer (HNC) and distinguish it from lung cancer (LC) and healthy controls?

Conclusion

The study suggests that a breath test using the NA-NOSE can reliably differentiate between HNC patients, LC patients, and healthy individuals.

Supporting Evidence

  • The NA-NOSE could distinguish between HNC patients and healthy controls.
  • The NA-NOSE could also differentiate between LC patients and healthy controls.
  • Statistically significant differences in breath chemical composition were found among the three groups.

Takeaway

Doctors can use a special breath test to tell if someone has head-and-neck cancer, which could help catch it early.

Methodology

Breath samples were collected from 87 volunteers, including HNC and LC patients and healthy controls, and analyzed using a Nanoscale Artificial Nose and gas chromatography-mass spectrometry.

Potential Biases

Potential confounding factors such as smoking habits were considered, but the study did not fully account for all demographic variations.

Limitations

The study was small-scale and did not distinguish between early-stage and late-stage HNC.

Participant Demographics

Participants included 22 HNC patients, 25 LC patients, and 40 healthy controls, aged 24–78 years.

Statistical Information

P-Value

<0.0001

Confidence Interval

99.9%

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1038/bjc.2011.128

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