Related Experiment Video
Updated: Jun 13, 2026

08:05
Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
Published on: December 19, 2020
[Low dose CT protocol--capability for early detection of lung carcinoma]
S Stojanović1, K Petrović, D Andelić
1Klinicki centar Vojvodine, Centar za radiologiju, Novi Sad.
Acta Chirurgica Iugoslavica
|April 28, 2010
Summary
Low-dose computed tomography (LDCT) effectively detects small, non-calcified lung nodules in adults over 40. This screening method enhances early lung carcinoma detection opportunities.
Area of Science:
- Oncology
- Radiology
- Pulmonology
Background:
- Lung carcinoma is a leading cause of cancer death, with increasing incidence in women.
- Multislice computed tomography (MSCT) has improved pulmonary nodule detection.
- Low-radiation dose CT (LDCT) is gaining interest for lung cancer screening.
Purpose of the Study:
- To evaluate the efficacy of LDCT in early lung carcinoma diagnosis.
- To assess the detection rate of pulmonary nodules using LDCT in a screening program.
Main Methods:
- A screening project involving individuals over 40, smokers and non-smokers.
- Utilized low-dose protocol (LDCT) for MSCT lung examinations.
- Analyzed data from the first ten months of the study.
Main Results:
- 375 volunteers were examined.
- 361 pulmonary nodules were detected, with 303 being non-calcified.
- 95 participants (24.27%) had at least one non-calcified nodule; 17 were referred for further evaluation.
Conclusions:
- LDCT significantly increases the detection of small, non-calcified pulmonary nodules.
- This enhanced detection capability offers a greater opportunity for early lung carcinoma diagnosis.
- LDCT is a valuable tool for lung cancer screening programs.
Related Concept Videos
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
Imaging Studies for Cardiovascular System V: CT
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
