What are the voluntary risk factors for lung cancer?
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231 Citations | The greatest risk by far for developing lung cancer is cigarette smoking, but age, radon exposure, environmental pollution, occupational exposures, gender, race, and pre-existing lung disease also are important contributors. |
66 Citations | In our study, smoking was the principal risk factor for lung cancer. |
The risk of lung cancer varies widely among smokers. | |
11 Citations | Of the major risk factors for lung cancer, direct smoking has the greatest influence. |
56 Citations | Moreover, the contribution of other environmental, occupational and socioeconomic factors may be more apparent as etiological factors for lung cancer in a population with relatively high lung cancer incidence but low AR from active smoking. |
The data suggest that tobacco smoking is the most important risk factor for the development of lung cancer in this setting. | |
178 Citations | These results suggest that previous lung diseases influence lung cancer risk independently of tobacco use and that these diseases are important for assessing individual risk. |
Open access•Journal Article 17 Citations | It is highly possible that environmental factors are also responsible for lung cancer cases. |
Determinants of cancer perceived risk and worries vary in individuals depending on the level of lung cancer risk. | |
69 Citations | Our results support the hypothesis that some nonmalignant respiratory diseases may be independent risk factors for lung cancer. |
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What are the non molecular mechanisms underlying the association between COPD and lung cancer?4 answersThe association between COPD and lung cancer involves non-molecular mechanisms such as chronic inflammation, oxidative stress, and genetic/epigenetic modifications. COPD patients exhibit a higher risk of developing lung cancer due to factors like genomic instability, immune dysregulation, and alterations in the lung microenvironment. Chronic inflammation accompanying COPD can drive the progression of malignancy, with a notable percentage of COPD cases transitioning to lung cancer annually. Additionally, oxidative stress induced by tobacco smoking contributes to DNA damage, promoting lung carcinogenesis in COPD patients. These non-molecular mechanisms collectively create a conducive environment for the development and progression of lung cancer in individuals with COPD, highlighting the intricate interplay between these two conditions.
What are the most common risk factors for developing lung cancer?5 answersThe most common risk factors for developing lung cancer include smoking, exposure to environmental pollutants like outdoor air pollution and indoor air pollution, occupational factors such as asbestos exposure, family history of lung cancer, and infections. Smoking is a predominant risk factor, but a significant percentage of lung cancer cases occur in non-smokers due to other factors. Additionally, demographic variables like education level, income, age group, and ethnicity play a role in lung cancer incidences. While alcohol and coffee consumption may increase the risk, tea intake has a protective effect against lung cancer. Early diagnosis through various investigations like chest x-ray and CT scans, along with minimizing exposure to carcinogens, is crucial for combating lung cancer.
Is smoking associated with lung cancer?5 answersSmoking is strongly associated with lung cancer. Studies have shown that cigarette smoking is a major risk factor for lung cancer, with up to 90% of lung cancer cases being attributed to smoking. The carcinogens present in cigarette smoke can bind to DNA molecules and cause irreversible mutations in cancer genes, such as TP53 and KRAS. The risk of developing lung cancer is higher in individuals who smoke more cigarettes per day, have a longer duration of smoking, and start smoking at a younger age. Additionally, exposure to environmental tobacco smoke (ETS) in the workplace and at home also increases the risk of lung cancer, particularly in nonsmokers. Overall, smoking is a major etiological factor for lung cancer, and efforts to reduce smoking rates are crucial in preventing this disease.
What are the risk factors of lung cancer?5 answersThe risk factors of lung cancer include smoking, environmental pollution, occupational factors, and demographic variables such as education, income level, age group, and ethnicity. Other risk factors for lung cancer in non-smokers include indoor air pollution, exposure to environmental tobacco smoke, occupational exposure to substances like asbestos and radiation, family history, and infections. Studies have shown that exposure to particulate matter with <2.5 µm diameter (PM2.5) in air pollution is associated with an increased risk of lung cancer. Additionally, factors like consistent alcohol consumption and a history of lung-related diseases have been identified as risk factors for lung cancer. It is important to minimize exposure to these risk factors and implement strategies to prevent and treat lung cancer.
What are the factors associated with lung cancer in Bangladesh?4 answersFactors associated with lung cancer in Bangladesh include higher education level and higher monthly household income, which are associated with shorter intervals between first contact with a healthcare provider and diagnosis, as well as initiation of treatment. Consulting with additional healthcare providers prior to diagnosis is associated with longer intervals in the care seeking pathway. The prevalence of lung cancer is higher in males compared to females, and smoking is identified as the highest risk factor for male patients. Other risk factors for lung cancer in Bangladesh include previous lung disease, highly cooked food, genetic inheritance, and tobacco leaf intake. Socio-economic status and education level also play important roles in causing lung cancer, with a higher percentage of patients living in rural areas and below the poverty line, and having lower levels of education.
Does smoking increase lung cancer risk?0 answersSmoking is a significant risk factor for lung cancer. Studies have shown that individuals who smoke have an increased risk of developing lung cancer compared to non-smokers. The risk of lung cancer is directly related to the number of pack-years smoked, with a higher risk associated with a greater number of pack-years. Additionally, exposure to environmental tobacco smoke (ETS) also increases the risk of lung cancer. Quitting smoking can reduce the risk of developing lung cancer, as the risk decreases with increasing quit age. Therefore, it is clear that smoking significantly increases the risk of lung cancer.