Add to circle. Enlarge Photo. car batteries are highly recyclable-AAA. A concern raised over upcoming electric-drive cars--the all-electric 2011 Nissan Leaf, the 2011 Chevrolet Volt, and the 2012 Toyota Prius Plug-In Hybrid --is what happens to their lithium-ion battery packs once the car's life ends.
Stage 4 cancer refers to the spreading of cancer to various sites in the body. It is a complex type of cancer to treat because it may often involve multiple organ systems such as the liver, lung and brain. However, stage 4 cancer patients shouldn't lose hope. Immunotherapy can oftentimes make all the difference in the world.
Non-small cell lung cancers (NSCLC) are assigned a stage from I to IV in order of severity. 1  In stage I, the cancer is confined to the lung. 2  In stages II and III, the cancer is confined to the lung and, possibly, the lymph nodes.3  Stage IV cancer has spread outside of the lung to other parts of the body. In stages II and III, the cancer is confined to the lung and, possibly, the lymph nodes. 2  Stage IV cancer has spread outside of the lung to other parts of the body.