Why Non-smokers Sometimes Get Lung Cancer. Article date: October 30, 2015 By Stacy Simon. As many as 20% of the people who die from lung cancer in the United. Lung cancer is a serious health problem that affects many people and their families. Lung cancer is the leading cause of cancer death in the United States. It is. Contains links to lung anatomy and lung cancer risks, symptoms, detection, pathology, staging, biology and treatment. Non-small-cell lung carcinoma (NSCLC) is any type of epithelial lung cancer other than small cell lung carcinoma (SCLC). NSCLC accounts for about 85% of all lung cancers. The American Lung Association is committed to defeating lung cancer and supporting those affected by this disease. We offer a variety of resources and information. About 15% of all lung cancer cases are SCLC. Small cell lung cancer is slightly more common in men than women. Almost all cases of SCLC are due to. Credible advice about lung cancer prevention, symptoms, diagnosis, and treatment from About.com expert Lynne Eldridge. Expert-reviewed information summary about the treatment of non-small cell lung cancer. Information about respiratory conditions for both patients and the general public, and information about the Lung Association. Original Article from The New England Journal of Medicine — Early Palliative Care for Patients with Metastatic Non–Small-Cell Lung Cancer.