When lung cancer reaches stage 3, it has spread from the lungs to other nearby tissue or far away lymph nodes. Learn about symptoms, treatment, and outlook.
Most lung cancer patients are diagnosed with a non-resectable disease; and around 40% in advanced stages. Stage III non-small cell lung cancer (NSCLC) is a .
Find out what stage 3 lung cancer means and about treatments.. It can also give some idea of your outlook (prognosis). Stage 3 is part of the number staging .