One of the more limited fire insurance policies, commonly providing coverage for loss or damage caused by fire or lightning, explosion, smoke, falling objects, impact by aircraft, spacecraft or land vehicle, riot, water damage, windstorm or hail, and vandalism or malicious acts.
1 Internal radiation therapy â radioactive material is placed (via a catheter or other carrier) directly into or near a tumor. ( 2 Example: high-dose rate brachytherapy). 3  Systemic radiation therapy â a radioactive substance (that is swallowed or injected) travels through the blood to locate and destroy cancerous cells.
In stage IV lung cancer, chemotherapy is typically the main treatment. In stage IV patients, radiation is used only for palliation of symptoms. The chemotherapy treatment plan for lung cancer often consists of a combination of drugs.