CONTENTS:
1.14 Future Developments in Lung Cancer Detection
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1.14 Future Developments in Lung Cancer Detection
In these relatively early days of lung cancer screening, it is likely that refinements will be made to first-line and second-line testing. There are several developments in lung cancer detection for the future:
- Fluorodeoxyglucose (FDG) positron emission tomography (PET).
- Molecular and protein-based tumor biomarkers in exhaled breath, bronchial epithelium, sputum, and blood.
- Immunostaining or molecular analysis of sputum for lung cancer markers.
- Fluorescence bronchoscopy.
- Exhaled breath analysis of volatile organic compounds.
- Genomic and proteomic analysis of bronchoscopic samples.
- Serum protein microarrays for detecting molecular markers.
- Microscopic assessment of tumor growth patterns.
In conclusion, there are some remaining challenges to the lung cancer screening programs that still need to be addressed. These challenges include screening cost-effectiveness, screening frequency, and screening duration as well as identifying target populations, criteria for a ‘positive’ screening finding, issues with ‘over diagnosis’ and long-term follow-up.
References:
Anglim PP, Alonzo TA, Laird-Offringa1 IA. (2008) DNA methylation-based biomarkers for early detection of non-small cell lung cancer: an update. Molecular Cancer. 2008, 7:81. (Retrieved 7th April 2015): http://www.molecular-cancer.com/content/7/1/81
Palmisano WA, Divine KK, Saccomanno G, Gilliland FD, Baylin SB. et al. (2000) Predicting Lung Cancer by Detecting Aberrant Promoter Methylation in Sputum. Cancer Res November 1, 2000 60; 5954. (Retrieved 7th April 2015): https://www.ncbi.nlm.nih.gov/pubmed/11085511
Patient Information:
National Lung Screening Trial (NLST) Study Facts from the NCI. (Retrieved 22nd Jan 2015): http://www.cancer.gov/clinicaltrials/noteworthy-trials/nlst
AHRQ Agency for Healthcare Research and Quality Screening high-risk populations for lung cancer. (Retrieved 7th April 2015): http://www.guideline.gov/content.aspx?id=47274
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