National Cancer Institute at the National Institutes of Health
National Cancer Institute: What You Need to Know About Lung Cancer
This site provides an in depth review of a variety of topics related to lung cancer including causes, the stages of the disease, prevention and treatment. Included is a list of terms and definitions.
Other
Sloan Kettering Cancer Center: Lung Cancer Overview
This site from the Memorial Sloan-Kettering Cancer Center provides an overview of lung cancer and the two types of lung cancer that exist: small cell lung cancer and non-small cell lung cancer. The information is not in-depth, but it is...