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Related Concept Videos

Cancer Prevention02:59

Cancer Prevention

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...
Cancer Prevention02:59

Cancer Prevention

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...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

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...
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against specific...

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Related Experiment Videos

Lung cancer screening update.

Massimo Bellomi1, Cristiano Rampinelli, Elvio De Fiori

  • 1Diagnostic Radiology, European Institute of Oncology, Via Ripamonti 435, 20141 Milan, Italy. massimo.bellomi@ieo.it

Cancer Imaging : the Official Publication of the International Cancer Imaging Society
|December 8, 2009
PubMed
Summary
This summary is machine-generated.

Low-dose computed tomography (ld-CT) screening detects early lung cancer in high-risk individuals, showing a high survival rate. Yearly ld-CT offers clear individual benefits, though population-level impact requires further study.

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Area of Science:

  • Pulmonology
  • Radiology
  • Oncology

Background:

  • Low-dose computed tomography (ld-CT) is increasingly used for lung cancer screening in high-risk populations.
  • Methodological challenges in ld-CT screening persist, including nodule measurement and management strategies.

Purpose of the Study:

  • To evaluate the prevalence and incidence of early-stage lung cancer detected by ld-CT.
  • To assess the long-term outcomes and survival rates of patients identified through screening.

Main Methods:

  • Analysis of data from an observational study initiated in 2000.
  • Long-term follow-up of high-risk subjects undergoing yearly ld-CT screening.

Main Results:

  • High prevalence and incidence of early-stage lung cancer detected via ld-CT.
  • Demonstrated need for prolonged observation periods for screening-detected cancers.
  • High survival rates observed in screening-detected lung cancer patients.

Conclusions:

  • Yearly ld-CT screening provides unquestionable individual benefits for high-risk individuals.
  • The population-level benefit of ld-CT screening requires further validation through ongoing randomized trials.