Relationship between asthma and lung cancer

relationship between asthma and lung cancer

Asthma may raise the risk of lung cancer although we are just Overall, it appears that the correlation is strongest in never smokers. studies in China do suggest a link between asthma and lung cancer that is significant. But she notes a connection has been drawn between asthma and Patients with COPD do have a higher risk of developing lung cancer. Both lung cancers and asthma can have symptoms of cough and shortness of . Severity of attacks varies, but there are no symptoms between attacks. Research as far back as the s clearly established this relationship.

The most common cause of changes to cells in the lung is inhalation of tobacco smoke. However, exposure to asbestos, marijuana smoke, and a number of other chemicals can also cause people to develop lung cancer.

Asthma, Lung Cancer and Fungus - KNOW THE CAUSE - 2nd Episode (10131)

Cigarette smoking is the major cause of lung cancer but it is not known why some smokers develop lung cancer while others do not. There is also increasing evidence to suggest that environmental tobacco smoke passive or second-hand smoke can bring about disease in children and non-smokers. Lung cancer is the most common cancer in New Zealand men, and the second most common in women. Twice as many men as women die from lung cancer.

relationship between asthma and lung cancer

Signs and symptoms Common signs and symptoms of lung cancer include: It is important to check with your doctor. How is it diagnosed? A diagnosis of lung cancer usually depends on a number of tests: Abnormal spots in the lungs can be detected. A CT scan may also be requested. This checks for abnormal cells in the lungs. A flexible tube is inserted down the windpipe to look into the airways.

relationship between asthma and lung cancer

A biopsy can be taken at the same time. What are the treatments for lung cancer? The individual will need to be assessed by their doctor to determine the type of treatment that is best for them.

Asthma and the risk of lung cancer: a meta-analysis

Depending on the type of cancer and the extent of its spread, surgery might be an option. An operation is not always possible however, so radiotherapy and sometimes chemotherapy are used.

relationship between asthma and lung cancer

Received Oct 11; Accepted Nov This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

This article has been corrected.

  • Lung Cancer

This article has been cited by other articles in PMC. However, the results are inconclusive.

Asthma and the risk of lung cancer: a meta-analysis

Therefore, we performed a meta-analysis. We searched the electronic databases for all relevant articles.

relationship between asthma and lung cancer

Additionally, asthma patients without smoking also had the increased lung cancer risk. In the subgroup analysis of race and gender, Caucasians, Asians, male, and female patients with asthma showed the increased risk of lung cancer. However, asthma was not significantly associated with lung adenocarcinoma risk.

relationship between asthma and lung cancer

In the stratified analysis by asthma definition, significant associations were found between asthma and lung cancer in self-reported subgroup, questionnaire subgroup, and register databases subgroup.

However, no significant association was observed in physician-diagnosed asthma subgroup. In conclusion, this meta-analysis suggested that asthma might be significantly associated with lung cancer risk.