环境暴露对从未吸烟的患者肺癌的影响
Rahul Chandwani1, Cole Brokamp2,3, Hai Salfity1
1Division of Thoracic Surgery, Department of Surgery, University of Cincinnati College of Medicine, 231 Albert Sabin Way ML-0558, Cincinnati, OH, 45267-0558, USA.
World journal of surgery
|July 4, 2023
概括
像空气污染这样的环境暴露与非吸烟者的肺癌有关. 减少这些暴露可能会改善这个不断增长的患者群体的生存率.
科学领域:
- 环境科学 环境科学
- 在瘤学瘤学.
- 公共卫生 公共卫生
背景情况:
- 从未吸烟者中肺癌的发病率正在上升,但环境风险因素仍未得到充分研究.
- 环境空气污染对从不吸烟者肺癌的作用需要进一步调查.
研究的目的:
- 在从未吸烟的患者中调查环境暴露和肺癌之间的关系.
- 确定与非吸烟者肺癌发展和生存相关的特定环境风险因素.
主要方法:
- 分析了前性收集的非小细胞肺癌 (NSCLC) 患者的数据库,这些患者接受了切除 (2006-2021年).
- 使用地理编码的家庭地址估计了环境暴露;采用了后勤回归和生存分析 (Kaplan-Meier,Cox比例危险).
主要成果:
- 在665名NSCLC患者中,67% (10.1%) 是从未吸烟者,表现出不同的特征,如更高的社会经济地位和特定的瘤组织学.
- 与吸烟者相比,从未吸烟者整体生存率有所改善,但癌症复发率相当于吸烟者.
- 细颗粒物,靠近主要道路和绿地与从不吸烟者的整体存活率有显著的关联.
结论:
- 非吸烟肺癌患者具有独特的临床和病理特征,通常与更高的社会经济地位有关.
- 旨在减轻环境暴露的有针对性的干预措施有可能提高这一群体的肺癌存活率.
相关概念视频
Cancer Prevention
6.2K
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...
Some...
6.2K
Statistical Methods for Analyzing Epidemiological Data
425
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
425
Chronic Obstructive Pulmonary Disease-I: Introduction
2.8K
Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
2.8K
Types of Toxins
1.8K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.8K
Lifestyle Factors and Health
88
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
88
The Tumor Microenvironment
6.7K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.7K


