Smoking is indisputably linked to lung cancer, yet only a small fraction of smokers develops
this disease. Although previously tobacco‐derived carcinogens and enzyme polymorphisms …

Background: Since the incidence and mortality of the histological subtypes of lung cancer in
Europe has changed dramatically during the 20th century, we described the variation and …

As a leading behavioral risk factor for numerous health outcomes, smoking is a major
ongoing public health challenge. Although evidence on the health effects of smoking has …

Objective To determine the risk of lung cancer associated with exposure at home to the
radioactive disintegration products of naturally occurring radon gas Design Collaborative …

We conducted a systematic meta‐analysis of observational studies on cigarette smoking
and cancer from 1961 to 2003. The aim was to quantify the risk for 13 cancer sites …

Lung cancer is mainly caused by smoking, but the quantitative relations between smoking
and histologic subtypes of lung cancer remain inconclusive. By using one of the largest lung …

Lung cancer is the most frequently fatal cancer, with poor survival once the disease is
advanced. Annual low-dose computed tomography has shown a survival benefit in …

Objectives Studies seeking direct estimates of the lung cancer risk associated with
residential radon exposure lasting several decades have been conducted in many …

Studies of radon‐exposed underground miners predict that residential radon is the second
leading cause of lung cancer mortality; however, case‐control studies of residential radon …

The most important complication of oral lichen planus (OLP) is the development of oral
squamous cell carcinoma (OSCC) but this is a very controversial matter. The aim of the study …