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CT-Detected Emphysema Raises Lung Cancer Risk: Study

doctor reviewing ct scan

A recent study published in the journal Radiology has revealed a concerning association between emphysema detected through CT scans and a heightened risk of developing lung cancer. Led by Dr. Marleen Vonder from the Department of Epidemiology at University Medical Center Groningen in the Netherlands, the study underscores the importance of identifying treatable risk factors to mitigate the risk of lung cancer, which remains a leading cause of cancer-related mortality worldwide.

Emphysema, characterized by damage to the alveoli, and the small air sacs in the lungs, is a chronic respiratory disease with debilitating symptoms including shortness of breath, coughing with mucus, and chest tightness. While there is no cure for emphysema, various treatments are available to alleviate symptoms and improve quality of life.

Both emphysema and lung cancer share common risk factors, with cigarette smoking being a significant contributor to both diseases. However, the study reveals that even individuals with emphysema who have never smoked are at an increased risk of developing lung cancer, suggesting other underlying mechanisms at play.

CT Scans and Risk Assessment

According to Science Daily, The study analyzed data from 21 studies involving over 107,000 patients to explore the association between emphysema detected on CT scans and lung cancer risk. The results indicated a clear connection between visual and quantitative assessments of emphysema on CT scans and the risk of developing lung cancer, with the risk escalating with the severity of emphysema.

While the findings highlight the potential of CT-detected emphysema as a prognostic indicator for lung cancer risk, Dr. Vonder emphasizes the need for further research before implementing changes to clinical care. The study suggests that CT scans could play a role in identifying high-risk individuals who may benefit from more frequent lung cancer screening.

Dr. Vonder and her team are actively researching the utility of quantitative assessment of emphysema, which could offer a fully automated approach for risk assessment. This approach holds promise for refining risk stratification and guiding personalized screening protocols for individuals at elevated risk of lung cancer.

Wrap Up

The study underscores the intricate relationship between emphysema and lung cancer, shedding light on potential avenues for early detection and intervention. As researchers continue to delve into the mechanisms underlying this association, there is hope for improved risk assessment strategies and targeted interventions to combat these devastating diseases.

Amna Anees

Reading Time: 1 mins

Published On: May 3, 2022

Amna Anees - author

Amna is a molecular biologist and has a deep interest in the field of health and medicine. She has worked in the field of proteomics and plants molecular biology. Being a biologist herself, she has developed an interest in the field of therapeutic studies of mesothelioma and related researches.

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