TY - JOUR TI - Nutrition Habits, Physical Activity, and Lung Cancer: An Authoritative Review AU - Koutsokera, Alexandra AU - Kiagia, Maria AU - Saif, Muhammad W. and AU - Souliotis, Kyriakos AU - Syrigos, Kostas N. JO - Clinical Lung Cancer PY - 2013 VL - 14 TODO - 4 SP - 342-350 PB - CIG MEDIA GROUP, LP SN - 1525-7304, 1938-0690 TODO - 10.1016/j.cllc.2012.12.002 TODO - Diet; Exercise; Lung cancer; Nutrition; Physical activity TODO - Lung cancer is the leading cause of cancer death worldwide. Because of high incidence rates and low survival rates, it is important to study the risk factors that may help prevent the disease from developing. It has been well established that cigarette smoking is the most important risk factor for lung cancer. Nonetheless it is likely that there are other modifiable risk factors that would assist in the prevention of lung cancer. Research on factors such as nutrition and physical activity and their influence on lung cancer has been carried out for nearly 3 decades. A systematic review in the MEDLINE database of published studies was conducted, focusing on systematic reviews, meta-analyses, and large prospective studies. The association between physical activity and lung cancer has been conflicting. Among the researched studies, 10 showed an inverse association, whereas 11 reported no association. A meta-analysis that was conducted from 1996 to October 2003 showed that leisure physical activity (LPA) prevents lung cancer. Data from 11 cohort and case-control studies showed an inverse relationship between fruit and vegetable consumption and lung cancer. Evidence from case-control studies suggests a positive association between meat intake and risk of lung cancer, although several more recent studies have presented doubts about these findings. The possible association of physical activity, nutrition, and the risk of lung cancer development remains controversial. Further prospective studies should be conducted to determine the potential influence of these 2 risk factors. ER -