Pancoast Tumor: Pancoast tumors are lung cancers that form at the top of the lung. They tend to spread to the chest wall rather than the lung tissue. These tumors usually respond well to treatment as long as they don't spread, or metastasize, to the lymph nodes or other systems.
Chemotherapy Chemotherapy or "chemo" is a treatment for cancer. Depending on the type of cancer an individual has, it can cure cancer, control cancer. or ease cancer symptoms. There are a variety of cancer drugs. There are a number of support groups to assist chemotherapy patients gain the help they need to move through this very trying treatment.