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Related Concept Videos

Cancer Prevention02:59

Cancer Prevention

3.0K
3.0K
Cancer Prevention02:59

Cancer Prevention

8.6K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
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Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

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Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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Related Experiment Video

Updated: Mar 16, 2026

MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening
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MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening

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Lung Cancer Screening.

Geena X Wu1, Dan J Raz2

  • 1Division of Thoracic Surgery, City of Hope, Duarte, CA, USA.

Cancer Treatment and Research
|August 19, 2016
PubMed
Summary
This summary is machine-generated.

Low-dose computed tomography (LDCT) lung cancer screening significantly reduces mortality by 20% in high-risk individuals. This early detection method offers survival benefits outweighing potential risks like radiation exposure.

Keywords:
Cancer preventionComputed tomographyLung cancerScreening

Related Experiment Videos

Last Updated: Mar 16, 2026

MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening
08:14

MicroRNA Based Liquid Biopsy: The Experience of the Plasma miRNA Signature Classifier MSC for Lung Cancer Screening

Published on: October 26, 2017

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Area of Science:

  • Oncology
  • Radiology
  • Public Health

Background:

  • Lung cancer is a leading cause of cancer mortality globally.
  • Early diagnosis is crucial for improved lung cancer survival rates.
  • Previous screening methods like chest X-ray have not shown mortality benefits.

Purpose of the Study:

  • To evaluate the effectiveness of low-dose computed tomography (LDCT) for lung cancer screening.
  • To assess the impact of LDCT screening on lung cancer mortality.
  • To identify the benefits and risks associated with LDCT lung cancer screening.

Main Methods:

  • The National Lung Screening Trial (NLST) involved multiple centers in the United States.
  • High-risk current and former smokers underwent three consecutive LDCT screenings.
  • Outcomes were compared to assess lung cancer mortality reduction.

Main Results:

  • LDCT screening demonstrated a 20% reduction in lung cancer mortality.
  • LDCT screening provides opportunities for smoking cessation and diagnosis of other chronic diseases.
  • Potential risks include overdiagnosis, radiation exposure, and false positives.

Conclusions:

  • LDCT lung cancer screening is effective and recommended for eligible high-risk individuals.
  • The mortality benefit of LDCT screening outweighs the associated risks.
  • Further research is needed to define optimal application in the general population.