Question: Discuss the relationship of smoking to lung cancer. What environmental or occupational factors may increase the risk of lung cancer among smokers? What other malignancies are linked to cigarette smoking? Discuss the impact of cigarette smoking on cardiovascular disease. What is Buerger's disease? What are the non-neoplastic effects of smoking on the lung? Other organs? What is fetal tobacco syndrome? What are the risks of environmental tobacco smoke (secondhand or passive smoking)? Want Online Tutoring?